Vulnerability Details CVE-2021-27577
Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E
- https://www.debian.org/security/2021/dsa-4957
- https://lists.apache.org/thread.html/ra1a41ff92a70d25bf576d7da2590575e8ff430393a3f4a0c34de4277%40%3Cusers.trafficserver.apache.org%3E
- https://www.debian.org/security/2021/dsa-4957
Products affected by CVE-2021-27577
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cpe:2.3:a:apache:traffic_server:7.0.0
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cpe:2.3:a:apache:traffic_server:7.1.0
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cpe:2.3:a:apache:traffic_server:7.1.1
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cpe:2.3:a:apache:traffic_server:7.1.10
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cpe:2.3:a:apache:traffic_server:7.1.11
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cpe:2.3:a:apache:traffic_server:7.1.12
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cpe:2.3:a:apache:traffic_server:7.1.2
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cpe:2.3:a:apache:traffic_server:7.1.3
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cpe:2.3:a:apache:traffic_server:7.1.4
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cpe:2.3:a:apache:traffic_server:7.1.5
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cpe:2.3:a:apache:traffic_server:7.1.6
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cpe:2.3:a:apache:traffic_server:7.1.7
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cpe:2.3:a:apache:traffic_server:7.1.8
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cpe:2.3:a:apache:traffic_server:7.1.9
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cpe:2.3:a:apache:traffic_server:8.0.0
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cpe:2.3:a:apache:traffic_server:8.0.1
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cpe:2.3:a:apache:traffic_server:8.0.2
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cpe:2.3:a:apache:traffic_server:8.0.3
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cpe:2.3:a:apache:traffic_server:8.0.4
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cpe:2.3:a:apache:traffic_server:8.0.5
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cpe:2.3:a:apache:traffic_server:8.0.6
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cpe:2.3:a:apache:traffic_server:8.0.7
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cpe:2.3:a:apache:traffic_server:8.0.8
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cpe:2.3:a:apache:traffic_server:8.1.0
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cpe:2.3:a:apache:traffic_server:8.1.1
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cpe:2.3:a:apache:traffic_server:9.0.0
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cpe:2.3:a:apache:traffic_server:9.0.1
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cpe:2.3:o:debian:debian_linux:8.0