CVE-2001-0787
mediumPriorität · verfolgen · 28EPSS 0.007 · 54. PerzentilExploit · funktionalEURUUSEPSS · bewertet 2026-10-27
LPRng in Red Hat Linux 7.0 and 7.1 does not properly drop memberships in supplemental groups when lowering privileges, which could allow a local user to elevate privileges.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenRed Hat Linux 7.0redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. To update all RPMs for your particular architecture, run: rpm -Fvh [filenames] where [filenames] is a list of the RPMs you wish to upgrade. Only those RPMs which are currently installed will be updated. Those RPMs which are not installed but included in the list will not be updated. Note that you can also use wildcards (*.rpm) if your current directory *only* contains the desired RPMs. Please note that this update is also available via Red Hat Network. Many people find this an easier way to apply updates. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.
https://access.redhat.com/errata/RHSA-2001:077 - BehobenRed Hat Linux 7.1redhat_csaf
Before applying this update, make sure all previously released errata relevant to your system have been applied. To update all RPMs for your particular architecture, run: rpm -Fvh [filenames] where [filenames] is a list of the RPMs you wish to upgrade. Only those RPMs which are currently installed will be updated. Those RPMs which are not installed but included in the list will not be updated. Note that you can also use wildcards (*.rpm) if your current directory *only* contains the desired RPMs. Please note that this update is also available via Red Hat Network. Many people find this an easier way to apply updates. To use Red Hat Network, launch the Red Hat Update Agent with the following command: up2date This will start an interactive process that will result in the appropriate RPMs being upgraded on your system.
https://access.redhat.com/errata/RHSA-2001:077
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.1–7.5
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
Exploits (1)
Öffentlicher Proof-of-Concept- und Exploit-Code.
- EDB-20923LPRng 3.6.x - Failure To Drop Supplementary Groupsfunktional · exploit_db
betroffene Produkte (10)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- RHSA-2001:077Red Hat Security Advisory: : LPRng fails to drop supplemental group membership2001-06-12csaf · redhat_csafUS
When LPRng drops uid and gid, it fails to drop membership in its supplemental groups.
auch bekannt als (5)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (8)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.ciac.org/ciac/bulletins/l-096.shtmlenisa_euvd
- http://www.redhat.com/support/errata/RHSA-2001-077.htmlenisa_euvd
- http://www.securityfocus.com/bid/2865enisa_euvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6703enisa_euvd
- http://www.ciac.org/ciac/bulletins/l-096.shtmlnvd
- http://www.redhat.com/support/errata/RHSA-2001-077.htmlnvd
- http://www.securityfocus.com/bid/2865nvd
- https://exchange.xforce.ibmcloud.com/vulnerabilities/6703nvd
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