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CVE-2007-3152

19
FAUCET Score

CVE-2007-3152 describes a vulnerability in c-ares versions prior to 1.4.0, where a predictable seed was used for the DNS Transaction ID field's random number generator. This flaw could allow remote attackers to spoof DNS responses by guessing the Transaction ID. With a CVSS score of 7.5, it is considered highly severe due to its low attack complexity and potential for partial compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this decade-old vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.0CPE matchmatch criteria
cpe:2.3:a:daniel_stenberg:c-ares:1.0:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:daniel_stenberg:c-ares:1.1:*:*:*:*:*:*:*
1.2CPE matchmatch criteria
cpe:2.3:a:daniel_stenberg:c-ares:1.2:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:daniel_stenberg:c-ares:1.2.1:*:*:*:*:*:*:*
1.3CPE matchmatch criteria
cpe:2.3:a:daniel_stenberg:c-ares:1.3:*:*:*:*:*:*:*

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
1.40%
Probability of exploitation in next 30 days
EPSS Percentile
69.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0140 is in the 51st percentile among its peer group of 51,485 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, 0.1 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

cool.haxx.se / cvs.cgi/curl/ares/CHANGES
osvdb.org / 37171
secunia.com / advisories/25579
PatchVendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/34979
securityfocus.com / bid/24386
Patch