CVE-2011-3152

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Summary

CVECVE-2011-3152
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2014-04-27 20:55:23 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionDistUpgrade/DistUpgradeFetcherCore.py in Update Manager before 1:0.87.31.1, 1:0.134.x before 1:0.134.11.1, 1:0.142.x before 1:0.142.23.1, 1:0.150.x before 1:0.150.5.1, and 1:0.152.x before 1:0.152.25.5 on Ubuntu 8.04 through 11.10 does not verify the GPG signature before extracting an upgrade tarball, which allows man-in-the-middle attackers to (1) create or overwrite arbitrary files via a directory traversal attack using a crafted tar file, or (2) bypass authentication via a crafted meta-release file.

Risk And Classification

Primary CVSS: v2.0 6.4 from [email protected]

AV:N/AC:L/Au:N/C:P/I:P/A:N

Problem Types: CWE-310 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None

AV:N/AC:L/Au:N/C:P/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 10.04 - lts All
Operating System Canonical Ubuntu Linux 10.10 All All All
Operating System Canonical Ubuntu Linux 11.04 All All All
Operating System Canonical Ubuntu Linux 11.10 All All All
Operating System Canonical Ubuntu Linux 8.04 - lts All
Application Canonical Update-manager 1\ 0.134.7 All All
Application Canonical Update-manager 1\ 0.142.19 All All
Application Canonical Update-manager 1\ 0.150 All All
Application Canonical Update-manager 1\ 0.152.25 All All
Application Canonical Update-manager All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Bug #881548 “Insecure use of tarfile module PRIOR to validation ...” : Bugs : “update-manager” package : Ubuntu af854a3a-2127-422b-91ae-364da2661108 bugs.launchpad.net
Ubuntu Update Manager GPG Signature Verification Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
www.osvdb.org/77642 af854a3a-2127-422b-91ae-364da2661108 www.osvdb.org
Security Advisory SA47024 - Ubuntu update for update-manager - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
USN-1284-1: Update Manager vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com Vendor Advisory
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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