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CVE-2010-0644

14
FAUCET Score

CVE-2010-0644 describes a vulnerability in Google Chrome before version 4.0.249.89 where, when configured to use a SOCKS 5 proxy, it would bypass the proxy for DNS queries, sending them directly to remote DNS servers. This allowed these servers to log client IP addresses, potentially compromising user anonymity. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and a partial confidentiality impact, as it could expose sensitive user identity information. There is no evidence of active exploitation, exploit code availability, or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.249.78CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
0.2.149.27CPE matchmatch criteria
cpe:2.3:a:google:chrome:0.2.149.27:*:*:*:*:*:*:*
0.2.149.29CPE matchmatch criteria
cpe:2.3:a:google:chrome:0.2.149.29:*:*:*:*:*:*:*
0.2.149.30CPE matchmatch criteria
cpe:2.3:a:google:chrome:0.2.149.30:*:*:*:*:*:*:*
0.2.152.1CPE matchmatch criteria
cpe:2.3:a:google:chrome:0.2.152.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.86%
Probability of exploitation in next 30 days
EPSS Percentile
54.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0086 is in the 12th percentile among its peer group of 19,958 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

Remediation records are not available for this CVE.

References

code.google.com / p/chromium/issues/detail
googlechromereleases.blogspot.com / 2010/02/stable-channel-update.html
Patch
secunia.com / advisories/38545
Vendor Advisory
securitytracker.com / id
sites.google.com / a/chromium.org/dev/Home/chromium-security/chromium-security-bugs
Vendor Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13926
securityfocus.com / bid/38177
vupen.com / english/advisories/2010/0361
PatchVendor Advisory