CVE-2025-43915

EUVD-2025-13396
In Linkerd edge releases before edge-25.2.1, and Buoyant Enterprise for Linkerd releases 2.13.0–2.13.7, 2.14.0–2.14.10, 2.15.0–2.15.7, 2.16.0–2.16.4, and 2.17.0–2.17.1, resource exhaustion can occur for Linkerd proxy metrics.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
linkerdbuoyant
2.13.0 ≤
𝑥
≤ 2.13.7
linkerdbuoyant
2.14.0 ≤
𝑥
≤ 2.14.10
linkerdbuoyant
2.15.0 ≤
𝑥
≤ 2.15.7
linkerdbuoyant
2.16.0 ≤
𝑥
< 2.16.5
linkerdbuoyant
2.17.0 ≤
𝑥
< 2.17.2
linkerdlinkerd
𝑥
< 25.2.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.buoyant.io/security/advisories/2025-01/
https://www.buoyant.io/resources