CVE-2021-42260

mediumPriorität · verfolgen · 41EPSS 0.034 · 89. PerzentilExploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

3.38% (89th) EPSS

CVSS 5 · medium

Is it mine?

81 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

TinyXML through 2.6.2 has an infinite loop in TiXmlParsingData::Stamp in tinyxmlparser.cpp via the TIXML_UTF_LEAD_0 case. It can be triggered by a crafted XML message and leads to a denial of service.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenCompact GuardLogix 5380cisa_csaf_ot
Rockwell Automation recommends users update to firmware version 34.015 and later.
BehobenCompactLogix 5380cisa_csaf_ot
Rockwell Automation recommends users update to firmware version 34.015 and later.
BehobenCompactLogix 5480cisa_csaf_ot
Rockwell Automation recommends users update to firmware version 34.015 and later.
BehobenControlLogix 5580cisa_csaf_ot
Rockwell Automation recommends users update to firmware version 34.015 and later.
BehobenGuardLogix 5580cisa_csaf_ot
Rockwell Automation recommends users update to firmware version 34.015 and later.
MitigationCompact GuardLogix 5380cisa_csaf_ot
Customers using the affected software who are not able to upgrade to one of the corrected versions should use Rockwell Automation's security best practices.
MitigationCompactLogix 5380cisa_csaf_ot
Customers using the affected software who are not able to upgrade to one of the corrected versions should use Rockwell Automation's security best practices.
MitigationCompactLogix 5480cisa_csaf_ot
Customers using the affected software who are not able to upgrade to one of the corrected versions should use Rockwell Automation's security best practices.
MitigationControlLogix 5580cisa_csaf_ot
Customers using the affected software who are not able to upgrade to one of the corrected versions should use Rockwell Automation's security best practices.
MitigationGuardLogix 5580cisa_csaf_ot
Customers using the affected software who are not able to upgrade to one of the corrected versions should use Rockwell Automation's security best practices.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.5

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 10 · Auswirkung 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 3.6

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · CISA US

v3.17.5highAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Psecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-835USprimärCWE-835USCWE-835US

Exploits (1)

Öffentlicher Proof-of-Concept- und Exploit-Code.

vm2mv/tinyxmlTinyXML 2.6.2 with fixes for CVE-2021-42260 and CVE-2023-34194PoC · poc_in_github

betroffene Produkte (81)

Betroffene Produkte und Versionsbereiche.

Rockwell Automation CompactLogix 5380 <34.015alle Versionencert_bundDE
Rockwell Automation CompactLogix 5380 <35.014alle Versionencert_bundDE
Rockwell Automation CompactLogix 5380 <36.013alle Versionencert_bundDE
Rockwell Automation CompactLogix 5380 <37.011alle Versionencert_bundDE
Rockwell Automation CompactLogix 5480 <34.015alle Versionencert_bundDE
Rockwell Automation CompactLogix 5480 <35.014alle Versionencert_bundDE
Rockwell Automation CompactLogix 5480 <36.013alle Versionencert_bundDE
Rockwell Automation CompactLogix 5480 <37.011alle Versionencert_bundDE
Rockwell Automation ControlLogix 5580 <34.015alle Versionencert_bundDE
Rockwell Automation ControlLogix 5580 <35.014alle Versionencert_bundDE
Rockwell Automation ControlLogix 5580 <36.013alle Versionencert_bundDE
Rockwell Automation ControlLogix 5580 <37.011alle Versionencert_bundDE
Rockwell Automation CompactLogix≤ 5380 <34.015cert_bundDE
Rockwell Automation CompactLogix≤ 5380 <35.014cert_bundDE
Rockwell Automation CompactLogix≤ 5380 <36.013cert_bundDE
Rockwell Automation CompactLogix≤ 5380 <37.011cert_bundDE
Rockwell Automation CompactLogix≤ 5480 <34.015cert_bundDE
Rockwell Automation CompactLogix≤ 5480 <35.014cert_bundDE
Rockwell Automation CompactLogix≤ 5480 <36.013cert_bundDE
Rockwell Automation CompactLogix≤ 5480 <37.011cert_bundDE

20 von 81 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2026-3142Rockwell Automation ControlLogix 5580, CompactLogix 5380, und CompactLogix 5480: Mehrere Schwachstellen ermöglichen Denial of ServiceDeutsch2026-09-01csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Rockwell Automation ControlLogix und Rockwell Automation CompactLogix ausnutzen, um einen Denial of Service Angriff durchzuführen.
ICSA-26-244-05Rockwell Automation ControlLogix, CompactLogix, CompactLogix 5480, GuardLogix, Compact GuardLogix2026-09-01icsa · cisa_csaf_otUS
CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities.

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund cisa_csaf_ot NVD CVE.org MITRE

veröffentlicht 2021-10-11geändert 2026-06-17

verwandt (1,375)

Verwandte Einträge.

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MultipartStream.java in Apache Commons FileUpload before 1.3.1, as used in Apache Tomcat, JBoss Web, and other products, allows remote attackers to cause a denial of service (infin…
CVE-2021-21341US	high7.5	77.8% (100th)	Exploit	2021-03-23
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+1370 weitere

Referenzen (18)

Externe Belege — Patches, Meldungen, Analysen.

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