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CVE-2011-1809

22
FAUCET Score

CVE-2011-1809 describes a use-after-free vulnerability in the accessibility feature of Google Chrome versions prior to 12.0.742.91. This medium-severity flaw (CVSS 6.8) could allow remote attackers to cause a denial of service or potentially achieve other unspecified impacts. While there is no known active exploitation or public exploit code, the vulnerability has received some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 12.0.742.91CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

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
1.35%
Probability of exploitation in next 30 days
EPSS Percentile
68.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0135 is in the 39th 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

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

code.google.com / p/chromium/issues/detail
googlechromereleases.blogspot.com / 2011/06/chrome-stable-release.html
osvdb.org / 72779
secunia.com / advisories/44829
exchange.xforce.ibmcloud.com / vulnerabilities/67892
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14692
securityfocus.com / bid/48129