High severity · published Dec 18, 2024
CVE-2024-53269
Happy Eyeballs: Validate that additional_address are IP addresses instead of crashing when sorting in envoy
7.5
CVSS
0.7%
EPSS
No
On KEV
Description
Envoy is a cloud-native high-performance edge/middle/service proxy. When additional address are not ip addresses, then the Happy Eyeballs sorting algorithm will crash in data plane. This issue has been addressed in releases 1.32.2, 1.31.4, and 1.30.8. Users are advised to upgrade. Users unable to upgrade may disable Happy Eyeballs and/or change the IP configuration.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 52% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EN
envoy · envoyproxy
>= 1.32.0, < 1.32.2; >= 1.31.0, < 1.31.4; >= 1.30.0, < 1.30.8 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-53269
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-53269
Patch
https://github.com/envoyproxy/envoy/pull/37743/commits/3f62168d86aceb90f743f63b50cc711710b1c401
Exploit
https://github.com/envoyproxy/envoy/security/advisories/GHSA-mfqp-7mmj-rm53
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