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CVE-2009-3386

15
FAUCET Score

CVE-2009-3386 describes an information disclosure vulnerability in Bugzilla versions 3.3.2 through 3.4.3 and 3.5 through 3.5.1. Remote attackers can discover the alias of a private bug by viewing the "Depends On" or "Blocks" fields of a related bug. This vulnerability has a CVSS score of 5.0 (medium severity) with a low attack complexity, requiring no authentication, and resulting in partial confidentiality impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.3.2CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.3.2:*:*:*:*:*:*:*
3.3.3CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.3.3:*:*:*:*:*:*:*
3.3.4CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.3.4:*:*:*:*:*:*:*
3.4CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.4:*:*:*:*:*:*:*
3.4CPE matchmatch criteria
cpe:2.3:a:mozilla:bugzilla:3.4:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.73%
Probability of exploitation in next 30 days
EPSS Percentile
75.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0173 is in the 61st percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Vendor Advisories (1)

redhatCVE-2009-3386Moderate

bugzilla hidden bug alias disclosure

Nov 18, 2009

References

osvdb.org / 60271
bugzilla.mozilla.org / show_bug.cgi
Patch
secunia.com / advisories/37423
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/54332
bugzilla.org / security/3.4.3
PatchVendor Advisory
securityfocus.com / bid/37062
Patch
vupen.com / english/advisories/2009/3288
PatchVendor Advisory