CVE-2020-17509

published 2021-01-11

CVE-2020-17509: ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic…

Priority P3 40 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I H A N

ATS negative cache option is vulnerable to a cache poisoning attack. If you have this option enabled, please upgrade or disable this feature. Apache Traffic Server versions 7.0.0 to 7.1.11 and 8.0.0 to 8.1.0 are affected.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apache	traffic_server	6.0.0 – 6.2.3	—
apache	traffic_server	7.0.0 – 7.1.10	—
apache	traffic_server	8.0.0 – 8.0.7	—
debian	trafficserver	< trafficserver 8.1.1+ds-1 (bookworm)	trafficserver 8.1.1+ds-1 (bookworm)

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

nvd v2.0 4.3 MEDIUM AV:N/AC:M/Au:N/C:N/I:P/A:N

osv 7.5 HIGH

vendor_debian 7.5 HIGH

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CWE-444