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CVE-2011-2977

13
FAUCET Score

CVE-2011-2977 describes a vulnerability in Bugzilla versions 3.6.x before 3.6.6, 3.7.x, 4.0.x before 4.0.2, and 4.1.x before 4.1.3 when running on Windows. The flaw allows local users to access sensitive information by reading temporary files associated with uploaded attachments, which were not properly deleted. This vulnerability has a low severity CVSS score of 2.1, indicating a local attack vector with low complexity and a potential impact of partial confidentiality compromise. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.6.0CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.6.0:*:*:*:*:*:*:*
3.6.1CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.6.1:*:*:*:*:*:*:*
3.6.2CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.6.2:*:*:*:*:*:*:*
3.6.3CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.6.3:*:*:*:*:*:*:*
3.6.4CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.6.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.1LOW

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 4th percentile among its peer group of 2,096 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.6 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

Patch Available

Vendor Patches (1)

mozillapatch availablevia nvd_reference
View patch

References

bugzilla.mozilla.org / show_bug.cgi
Patch
secunia.com / advisories/45501
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/69037
bugzilla.org / security/3.4.11
Vendor Advisory
osvdb.org / 74302
securityfocus.com / bid/49042