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CVE-2012-5122

25
FAUCET Score

CVE-2012-5122 describes a vulnerability in Google Chrome versions prior to 23.0.1271.64, where improper variable casting during input handling could lead to a denial of service or other unspecified impacts. With a CVSS score of 7.5, it is considered highly severe, allowing unauthenticated remote attackers to exploit it with low complexity. There is no evidence of active exploitation, and public exploit code is unavailable, though it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 23.0.1271.62CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
23.0.1271.0CPE matchmatch criteria
cpe:2.3:a:google:chrome:23.0.1271.0:*:*:*:*:*:*:*
23.0.1271.1CPE matchmatch criteria
cpe:2.3:a:google:chrome:23.0.1271.1:*:*:*:*:*:*:*
23.0.1271.2CPE matchmatch criteria
cpe:2.3:a:google:chrome:23.0.1271.2:*:*:*:*:*:*:*
23.0.1271.3CPE matchmatch criteria
cpe:2.3:a:google:chrome:23.0.1271.3:*:*:*:*:*:*:*

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
1.38%
Probability of exploitation in next 30 days
EPSS Percentile
69.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0138 is in the 50th 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

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

googlechromereleases.blogspot.com / 2012/11/stable-channel-release-and-beta-channel.html
osvdb.org / 87071
code.google.com / p/chromium/issues/detail
exchange.xforce.ibmcloud.com / vulnerabilities/79869
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15695
securityfocus.com / bid/56413