CVE-2021-42377
mediumPriorität · verfolgen · 40EPSS 0.036 · 89. PerzentilDEEURUUSEPSS · bewertet 2026-10-21
An attacker-controlled pointer free in Busybox's hush applet leads to denial of service and possible code execution when processing a crafted shell command, due to the shell mishandling the &&& string. This may be used for remote code execution under rare conditions of filtered command input.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenRUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenRUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M804PB (6GK5804-0AP00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M812-1 ADSL-Router (Annex A) (6GK5812-1AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M812-1 ADSL-Router (Annex B) (6GK5812-1BA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M816-1 ADSL-Router (Annex A) (6GK5816-1AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M816-1 ADSL-Router (Annex B) (6GK5816-1BA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M874-2 (6GK5874-2AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M874-3 (6GK5874-3AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-3 (EVDO) (6GK5876-3AA02-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (6GK5876-4AA10-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE S615 (6GK5615-0AA00-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE S615 EEC (6GK5615-0AA01-2AA2)siemens_psirt
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE WAM763-1 (6GK5763-1AL00-7DA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 (EU) (6GK5766-1GE00-7DA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 EEC (EU) (6GK5766-1GE00-7TA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM763-1 (6GK5763-1AL00-3AA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM763-1 (6GK5763-1AL00-3DA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM766-1 (EU) (6GK5766-1GE00-3DA0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM766-1 (US) (6GK5766-1GE00-3DB0)siemens_psirt
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSIMATIC S7-1500 TM MFP - BIOSsiemens_psirt
Update to V1.3.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109945851/ - BehobenRUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenRUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M804PB (6GK5804-0AP00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M812-1 ADSL-Router (Annex A) (6GK5812-1AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M812-1 ADSL-Router (Annex B) (6GK5812-1BA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M816-1 ADSL-Router (Annex A) (6GK5816-1AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M816-1 ADSL-Router (Annex B) (6GK5816-1BA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M874-2 (6GK5874-2AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M874-3 (6GK5874-3AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-3 (EVDO) (6GK5876-3AA02-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (6GK5876-4AA10-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE S615 (6GK5615-0AA00-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE S615 EEC (6GK5615-0AA01-2AA2)cisa_csaf_ot
Update to V7.2 or later version
https://support.industry.siemens.com/cs/document/109817007/ - BehobenSCALANCE WAM763-1 (6GK5763-1AL00-7DA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 (EU) (6GK5766-1GE00-7DA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 EEC (EU) (6GK5766-1GE00-7TA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM763-1 (6GK5763-1AL00-3AA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM763-1 (6GK5763-1AL00-3DA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM766-1 (EU) (6GK5766-1GE00-3DA0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSCALANCE WUM766-1 (US) (6GK5766-1GE00-3DB0)cisa_csaf_ot
Update to V2.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109815650/ - BehobenSIMATIC S7-1500 TM MFP - BIOScisa_csaf_ot
Update to V1.3.0 or later version
https://support.industry.siemens.com/cs/ww/en/view/109945851/ - WorkaroundSIMATIC S7-1500 TM MFP - BIOSsiemens_psirt
Only build and run applications from trusted sources
- WorkaroundSIMATIC S7-1500 TM MFP - BIOScisa_csaf_ot
Only build and run applications from trusted sources
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 6.4–9.8
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (89)
Betroffene Produkte und Versionsbereiche.
Advisories (8)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-419740SSA-419740: Multiple Third-Party Component Vulnerabilities in RUGGEDCOM and SCALANCE Products before V7.22023-03-14csaf · siemens_psirtDE
Multiple third-party component vulnerabilities were reported for the Busybox applet, the Linux Kernel, OpenSSL, OpenVPN and various other components used by the RUGGEDCOM and SCALANCE products. The vulnerabilities range from improper neutralization of special elements to improper handling of commands under certain circumstances, that could lead to code injection and denial of service. Siemens has released updates for the affected products and recommends to update to the latest versions.
- SSA-565386SSA-565386: Third-Party Component Vulnerabilities in SCALANCE W-700 IEEE 802.11ax devices before V2.02023-03-14csaf · siemens_psirtDE
Multiple vulnerabilities affecting various third-party components of SCALANCE W-700 IEEE 802.11ax devices before V2.0 could allow an attacker to cause a denial of service condition, disclose sensitive data or violate the system integrity. Siemens has released an update for SCALANCE W-700 IEEE 802.11ax and recommends to update to the latest version.
- SSA-831302SSA-831302: Vulnerabilities in the BIOS of the SIMATIC S7-1500 TM MFP before V1.3.02023-06-13csaf · siemens_psirtDE
Multiple vulnerabilities have been identified in the BIOS of the SIMATIC S7-1500 TM MFP before V1.3.0. Siemens has released a new version for SIMATIC S7-1500 TM MFP - BIOS and recommends to update to the latest version.
- WID-SEC-W-2022-2028BusyBox: Mehrere SchwachstellenDeutsch2021-11-09csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in BusyBox ausnutzen, um einen Denial of Service Angriff durchzuführen, Informationen offenzulegen oder beliebigen Code auszuführen.
- WID-SEC-W-2023-1432Siemens SIMATIC S7: Mehrere SchwachstellenDeutsch2023-06-12csaf · cert_bundDE
Ein Angreifer aus dem angrenzenden Netzwerk oder ein entfernter, anonymer, authentisierter, physischer oder lokaler Angreifer kann mehrere Schwachstellen in Siemens SIMATIC S7 ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, einen Denial-of-Service-Zustand herbeizuführen, seine Privilegien zu erweitern und Daten zu manipulieren.
- ICSA-23-075-01Siemens SCALANCE, RUGGEDCOM Third-Party2023-03-14icsa · cisa_csaf_otUS
Multiple third-party component vulnerabilities were reported for the Busybox applet, the Linux Kernel, OpenSSL, OpenVPN and various other components used by the RUGGEDCOM and SCALANCE products. The vulnerabilities range from improper neutralization of special elements to improper handling of commands under certain circumstances, that could lead to code injection and denial of service. Siemens has released updates for the affected products and recommends to update to the latest versions.
- ICSA-23-080-07Siemens SCALANCE Third-Party2023-03-14icsa · cisa_csaf_otUS
Multiple vulnerabilities affecting various third-party components of SCALANCE W-700 IEEE 802.11ax devices before V2.0 could allow an attacker to cause a denial of service condition, disclose sensitive data or violate the system integrity. Siemens has released an update for SCALANCE W-700 IEEE 802.11ax and recommends to update to the latest version.
- ICSA-23-166-10Siemens SIMATIC S7-1500 TM MFP BIOS2023-06-13icsa · cisa_csaf_otUS
Multiple vulnerabilities have been identified in the BIOS of the SIMATIC S7-1500 TM MFP before V1.3.0. Siemens has released a new version for SIMATIC S7-1500 TM MFP - BIOS and recommends to update to the latest version.
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Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (22)
Externe Belege — Patches, Meldungen, Analysen.
- https://busybox.net/Patchcnnvd
- https://claroty.com/team82/research/unboxing-busybox-14-vulnerabilities-uncovered-by-claroty-jfrogcnnvd
- https://jfrog.com/blog/unboxing-busybox-14-new-vulnerabilities-uncovered-by-claroty-and-jfrog/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T2TURBYYJGBMQTTN2DSOAIQGP7WCPGV/cnnvd
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UQXGOGWBIYWOIVXJVRKHZR34UMEHQBXS/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-42377cnnvd
- https://security.netapp.com/advisory/ntap-20211223-0002/cnnvd
- https://vigilance.fr/vulnerability/BusyBox-multiple-vulnerabilities-36967cnnvd
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