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CVE-2021-32920

HIGH

7.5

Description

Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published5/13/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedoraprosody:prosody

References

http://www.openwall.com/lists/oss-security/2021/05/13/1(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/14/2(cve@mitre.org)

https://blog.prosody.im/prosody-0.11.9-released/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/(cve@mitre.org)

https://security.gentoo.org/glsa/202105-15(cve@mitre.org)

https://www.debian.org/security/2021/dsa-4916(cve@mitre.org)

http://www.openwall.com/lists/oss-security/2021/05/13/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2021/05/14/2(af854a3a-2127-422b-91ae-364da2661108)

https://blog.prosody.im/prosody-0.11.9-released/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202105-15(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2021/dsa-4916(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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