CVE-2010-2952
CVE-2010-2952 is a medium-severity vulnerability in Apache Traffic Server with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.
Key facts
- Severity: Medium (CVSS 2.0 base score 4.3)
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-20
- Affected product: Apache Traffic Server
- Published:
- Last modified:
Description
Apache Traffic Server before 2.0.1, and 2.1.x before 2.1.2-unstable, does not properly choose DNS source ports and transaction IDs, and does not properly use DNS query fields to validate responses, which makes it easier for man-in-the-middle attackers to poison the internal DNS cache via a crafted response.
Frequently asked questions
- What is CVE-2010-2952?
- Apache Traffic Server before 2.0.1, and 2.1.x before 2.1.2-unstable, does not properly choose DNS source ports and transaction IDs, and does not properly use DNS query fields to validate responses, which makes it easier for man-in-the-middle attackers to poison the internal DNS cache via a crafted response.
- How severe is CVE-2010-2952?
- CVE-2010-2952 has a CVSS 2.0 base score of 4.3, rated medium severity.
- Is CVE-2010-2952 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2010-2952?
- CVE-2010-2952 primarily affects Apache Traffic Server. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2010-2952?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2010-2952 published?
- CVE-2010-2952 was published on 2010-09-13 and last updated on 2026-06-16.
References
- http://secunia.com/advisories/41356
- http://securitytracker.com/id?1024417
- http://trafficserver.apache.org/
- http://www.nth-dimension.org.uk/pub/NDSA20100830.txt.asc
- http://www.securityfocus.com/archive/1/513598/100/0/threaded
- http://www.securityfocus.com/bid/43111
- https://exchange.xforce.ibmcloud.com/vulnerabilities/61721
- https://issues.apache.org/jira/browse/TS-425
Affected products (3)
- cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:traffic_server:2.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:traffic_server:2.1.1:*:*:*:*:*:*:*
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