{"id":"CVE-2010-2952","aliases":["EUVD-2010-2956","GHSA-29m6-68fv-pgx2"],"status":"published","title":"Apache Traffic Server before 2.0.1, and 2.1.x before 2.1.2-unstable, does not properly choose DNS...","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.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02612,"percentile":0.85509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2010-09-13T20:00:00Z","modified":"2026-06-16T23:21:49Z","products":[{"vendor":"apache","product":"traffic_server"}],"references":[{"url":"http://www.securityfocus.com/bid/43111","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://issues.apache.org/jira/browse/TS-425","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://secunia.com/advisories/41356","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.nth-dimension.org.uk/pub/NDSA20100830.txt.asc","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/61721","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://securitytracker.com/id?1024417","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://trafficserver.apache.org/","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/513598/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2952"},{"url":"http://trafficserver.apache.org"},{"url":"https://github.com/advisories/GHSA-29m6-68fv-pgx2"}],"sources":{"cve":[{"id":"CVE-2010-2952","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.","status":"published","published":"2010-09-13T20:00:00Z","modified":"2024-08-07T02:55:45.496Z","updated_at":"2026-11-02T14:33:27.01833Z"}],"euvd":[{"id":"EUVD-2010-2956","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.","status":"published","published":"2010-09-13T20:00:00Z","modified":"2024-08-07T02:55:45Z","updated_at":"2026-11-03T01:39:35.901913Z"}],"ghsa":[{"id":"GHSA-29m6-68fv-pgx2","title":"Apache Traffic Server before 2.0.1, and 2.1.x before 2.1.2-unstable, does not properly choose DNS...","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.","status":"published","published":"2022-05-14T02:43:42Z","modified":"2025-04-11T03:38:57Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:01:06.328072Z"}],"nvd":[{"id":"CVE-2010-2952","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.","status":"published","published":"2010-09-13T21:00:28.79Z","modified":"2026-06-16T23:21:49.457Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:01:52.227027Z"}]}}