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CVE-2011-1109

23
FAUCET Score

CVE-2011-1109 describes a denial-of-service vulnerability in Google Chrome before version 9.0.597.107, affecting various Apple and Google products utilizing Chrome, Safari, or WebKit. This flaw stems from improper processing of CSS stylesheet nodes, leading to a "stale pointer" issue. With a CVSS score of 7.5, this vulnerability is considered highly severe, allowing unauthenticated remote attackers to cause a denial of service and potentially other unspecified impacts with low attack complexity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.0.597.107CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 10.5CPE matchmatch criteria
cpe:2.3:a:apple:itunes:*:*:*:*:*:*:*:*
< 5.0.6CPE matchmatch criteria
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
< 5.0CPE matchmatch criteria
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.81%
Probability of exploitation in next 30 days
EPSS Percentile
76.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0181 is in the 59th percentile among its peer group of 51,485 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

Remediation records are not available for this CVE.

References

code.google.com / p/chromium/issues/detail
Permissions Required
googlechromereleases.blogspot.com / 2011/02/stable-channel-update_28.html
Vendor Advisory
lists.apple.com / archives/security-announce/2011//Jul/msg00002.html
Mailing ListThird Party Advisory
lists.apple.com / archives/Security-announce/2011//Oct/msg00000.html
Mailing ListThird Party Advisory
lists.apple.com / archives/Security-announce/2011//Oct/msg00001.html
Mailing ListThird Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/65727
Third Party AdvisoryVDB Entry
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14422
Third Party Advisory
support.apple.com / kb/HT4808
Third Party Advisory
support.apple.com / kb/HT4981
Third Party Advisory
support.apple.com / kb/HT4999
Third Party Advisory
securityfocus.com / bid/46614
Third Party AdvisoryVDB Entry