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CVE-2011-1300

30
FAUCET Score

CVE-2011-1300 describes a critical vulnerability in the Almost Native Graphics Layer Engine (ANGLE) library, specifically within the Program::getActiveUniformMaxLength function in libGLESv2.dll. This "off-by-three" error affects Mozilla Firefox 4.x on Windows and Google Chrome 10.0.648.205 and earlier on Windows, allowing remote attackers to execute arbitrary code. The vulnerability carries a CVSS score of 10.0, indicating maximum severity. It is easily exploitable over the network with low attack complexity and no authentication required, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no known active exploitation, nor is public exploit code available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are also minimal, suggesting it has not garnered significant attention.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:4.0:*:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:4.0:beta1:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:4.0:beta10:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:4.0:beta11:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:4.0:beta12:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

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

Exploit Intelligence

EPSS Score
3.01%
Probability of exploitation in next 30 days
EPSS Percentile
86.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0301 is in the 75th percentile among its peer group of 51,506 CVEs.

Social Chatter

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

Vendor Patches (1)

mozillavendor investigatingvia nvd_reference
View patch

References

code.google.com / p/angleproject/source/detail
Vendor Advisory
code.google.com / p/chromium/issues/detail
Vendor Advisory
googlechromereleases.blogspot.com / 2011/04/stable-channel-update.html
Vendor Advisory
bugzilla.mozilla.org / show_bug.cgi
Issue TrackingVendor Advisory
secunia.com / advisories/44141
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/66766
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14466
Third Party Advisory
mozilla.org / security/announce/2011/mfsa2011-17.html
Vendor Advisory
securityfocus.com / bid/47377
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2011/1006
Vendor Advisory