CVE-2024-23323

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and 1.26.7. Users are advised to upgrade. There are no known workarounds for this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
GitHub_MCNA
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 1%
VendorProductVersion
envoyproxyenvoy
1.26.0 ≤
𝑥
< 1.26.7
envoyproxyenvoy
1.27.0 ≤
𝑥
< 1.27.3
envoyproxyenvoy
1.28.0 ≤
𝑥
< 1.28.1
envoyproxyenvoy
1.29.0 ≤
𝑥
< 1.29.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645
https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7ch
https://github.com/envoyproxy/envoy/commit/71eeee8f0f0132f39e402b0ee23b361ee2f4e645
https://github.com/envoyproxy/envoy/security/advisories/GHSA-x278-4w4x-r7ch