Vulnerability Details CVE-2021-32920
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.033
EPSS Ranking 86.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
References
- http://www.openwall.com/lists/oss-security/2021/05/13/1
- http://www.openwall.com/lists/oss-security/2021/05/14/2
- https://blog.prosody.im/prosody-0.11.9-released/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/
- https://security.gentoo.org/glsa/202105-15
- https://www.debian.org/security/2021/dsa-4916
- http://www.openwall.com/lists/oss-security/2021/05/13/1
- http://www.openwall.com/lists/oss-security/2021/05/14/2
- https://blog.prosody.im/prosody-0.11.9-released/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/
- https://security.gentoo.org/glsa/202105-15
- https://www.debian.org/security/2021/dsa-4916
Products affected by CVE-2021-32920
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cpe:2.3:a:prosody:prosody:-
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cpe:2.3:a:prosody:prosody:0.1.0
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cpe:2.3:a:prosody:prosody:0.10.0
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cpe:2.3:a:prosody:prosody:0.10.1
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cpe:2.3:a:prosody:prosody:0.10.2
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cpe:2.3:a:prosody:prosody:0.10.3
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cpe:2.3:a:prosody:prosody:0.11.0
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cpe:2.3:a:prosody:prosody:0.11.1
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cpe:2.3:a:prosody:prosody:0.11.2
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cpe:2.3:a:prosody:prosody:0.11.3
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cpe:2.3:a:prosody:prosody:0.11.4
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cpe:2.3:a:prosody:prosody:0.11.5
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cpe:2.3:a:prosody:prosody:0.11.6
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cpe:2.3:a:prosody:prosody:0.11.7
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cpe:2.3:a:prosody:prosody:0.11.8
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cpe:2.3:a:prosody:prosody:0.2.0
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cpe:2.3:a:prosody:prosody:0.3.0
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cpe:2.3:a:prosody:prosody:0.4.0
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cpe:2.3:a:prosody:prosody:0.4.1
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cpe:2.3:a:prosody:prosody:0.4.2
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cpe:2.3:a:prosody:prosody:0.5.0
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cpe:2.3:a:prosody:prosody:0.5.1
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cpe:2.3:a:prosody:prosody:0.5.2
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cpe:2.3:a:prosody:prosody:0.6.0
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cpe:2.3:a:prosody:prosody:0.6.1
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cpe:2.3:a:prosody:prosody:0.6.2
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cpe:2.3:a:prosody:prosody:0.7.0
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cpe:2.3:a:prosody:prosody:0.8.0
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cpe:2.3:a:prosody:prosody:0.8.1
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cpe:2.3:a:prosody:prosody:0.8.2
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cpe:2.3:a:prosody:prosody:0.9.0
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cpe:2.3:a:prosody:prosody:0.9.1
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cpe:2.3:a:prosody:prosody:0.9.10
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cpe:2.3:a:prosody:prosody:0.9.11
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cpe:2.3:a:prosody:prosody:0.9.12
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cpe:2.3:a:prosody:prosody:0.9.13
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cpe:2.3:a:prosody:prosody:0.9.14
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cpe:2.3:a:prosody:prosody:0.9.2
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cpe:2.3:a:prosody:prosody:0.9.3
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cpe:2.3:a:prosody:prosody:0.9.4
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cpe:2.3:a:prosody:prosody:0.9.5
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cpe:2.3:a:prosody:prosody:0.9.6
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cpe:2.3:a:prosody:prosody:0.9.7
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cpe:2.3:a:prosody:prosody:0.9.8
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cpe:2.3:a:prosody:prosody:0.9.9
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34