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CVE-2011-0402

21
FAUCET Score

CVE-2011-0402 describes a symlink attack vulnerability in dpkg-source, affecting dpkg versions prior to 1.14.31 and 1.15.x, which could allow user-assisted remote attackers to modify arbitrary files within the .pc directory. This vulnerability has a CVSS score of 6.8, indicating a medium severity risk with network access, medium attack complexity, and potential for partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.14.30CPE matchmatch criteria
cpe:2.3:a:debian:dpkg:*:*:*:*:*:*:*:*
1.9.19CPE matchmatch criteria
cpe:2.3:a:debian:dpkg:1.9.19:*:*:*:*:*:*:*
1.9.20CPE matchmatch criteria
cpe:2.3:a:debian:dpkg:1.9.20:*:*:*:*:*:*:*
1.9.21CPE matchmatch criteria
cpe:2.3:a:debian:dpkg:1.9.21:*:*:*:*:*:*:*
1.10CPE matchmatch criteria
cpe:2.3:a:debian:dpkg:1.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.87%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0287 is in the 78th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

lists.fedoraproject.org / pipermail/package-announce/2011-January/053306.html
lists.fedoraproject.org / pipermail/package-announce/2011-January/053311.html
osvdb.org / 70367
secunia.com / advisories/42826
Vendor Advisory
secunia.com / advisories/42831
Vendor Advisory
secunia.com / advisories/43054
exchange.xforce.ibmcloud.com / vulnerabilities/64614
debian.org / security/2011/dsa-2142
securityfocus.com / bid/45703
ubuntu.com / usn/USN-1038-1
vupen.com / english/advisories/2011/0040
Vendor Advisory
vupen.com / english/advisories/2011/0044
Vendor Advisory
vupen.com / english/advisories/2011/0196