Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2011-2684

19
FAUCET Score

CVE-2011-2684 describes a local privilege escalation vulnerability in foo2zjs versions packaged in Ubuntu and Debian, allowing local users to overwrite arbitrary files. The vulnerability stems from insecure temporary file creation, enabling a symlink attack on /tmp/foo2zjs. Rated as MEDIUM severity (CVSS 5.5), it requires local access and low attack complexity, with a high impact on integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.

Impacted Technologies

VendorProductVersion(s)CPE
20090908dfsg-5.1\+squeeze0CPE matchmatch criteria
cpe:2.3:a:rkkda:foo2zjs:20090908dfsg-5.1\+squeeze0:*:*:*:*:debian:*:*
20110722dfsg-1CPE matchmatch criteria
cpe:2.3:a:rkkda:foo2zjs:20110722dfsg-1:*:*:*:*:debian:*:*
20110722dfsg-3ubuntu1CPE matchmatch criteria
cpe:2.3:a:rkkda:foo2zjs:20110722dfsg-3ubuntu1:*:*:*:*:ubuntu:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 88th percentile among its peer group of 15,932 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

bugs.debian.org / cgi-bin/bugreport.cgi
Third Party Advisory
bugs.launchpad.net / ubuntu/+source/foo2zjs/+bug/805370
Third Party Advisory
security-tracker.debian.org / tracker/CVE-2011-2684
Third Party Advisory
openwall.com / lists/oss-security/2011/07/06/10
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2014/02/08/5
Mailing ListThird Party Advisory