2.6

CVE-2011-3634: canonical ubuntu_linux

CVSS: 2.6v2.0LowModified
AliasesDEBIAN-CVE-2011-3634
Published 28-02-2014Last modified 06-08-2024
Open JSON

Vulnerability summary

CVE-2011-3634 is a low (CVSS 2.6) vulnerability in canonical ubuntu_linux. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 56.2% of scored vulnerabilities.

Overall risk
11/100
0100
Low · default modelHow is this calculated?
CVSS score
2.6/10
010
Low · v2.0 (NVD)
EPSS score
0.81%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
DLA-0005-1

Timeline

  1. 28-02-2014
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.81%

Chance of exploitation in the next 30 days

Percentile

56%

Versus all other CVEs

30-day change

+0.02 pp

From 0.80% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.81%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • apt< 0.8.11
  • advanced_package_tool≤ 0.8.10.3 | 0.8.0 | 0.8.0:pre1 | 0.8.0:pre2 | 0.8.1 | 0.8.10 | 0.8.10.1 | 0.8.10.2
Canonical1 product

2 vendors · 3 products

References

5 links