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CVE-2011-3634

Published: Feb 28, 2014Updated: Apr 29, 2026 Sources: CVE List NVDCWE-200
2.6LOW
NVD MITRE
EPSS Score
0.8%
Top 48.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
OpenVAS

Description

methods/https.cc in apt before 0.8.11 accepts connections when the certificate host name fails validation and Verify-Host is enabled, which allows man-in-the-middle attackers to obtain repository credentials via unspecified vectors.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HAu:NC:PI:NA:N
Exploitability
AV:NAccess Vector
Network
AC:HAccess Complexity
High
Au:NAuthentication
None
Impact
C:PConfidentiality
Partial
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-200

Affected Products

debian
oss-project·GBaka debian gnu/linux
advanced package toolOn-prem
Operating Systems / linux-distro
canonical
commercial·GBaka canonical ltd.
ubuntu linuxOn-premOS
Operating Systems / linux-distro
and 1 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

http://www.ubuntu.com/usn/USN-1283-1
ubuntu.com
https://alioth.debian.org/plugins/scmgit/cgi-bin/gitweb.cgi?p=apt/apt.git%3Ba=blob%3Bf=debian/changelog%3Bhb=HEAD
alioth.debian.org
http://people.canonical.com/~ubuntu-security/cve/2011/CVE-2011-3634.html
people.canonical.com
and 1 more references View all →

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