CVE-2024-45158

An issue was discovered in Mbed TLS 3.6 before 3.6.1. A stack buffer overflow in mbedtls_ecdsa_der_to_raw() and mbedtls_ecdsa_raw_to_der() can occur when the bits parameter is larger than the largest supported curve. In some configurations with PSA disabled, all values of bits are affected. (This never happens in internal library calls, but can affect applications that call these functions directly.)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
---
---
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 65%
VendorProductVersion
armmbed_tls
3.6.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mbedtls
bullseye
2.16.9-0.1
fixed
bullseye (security)
2.16.9-0.1+deb11u3
fixed
bookworm
2.28.3-1
fixed
trixie
3.6.4-2
fixed
forky
3.6.5-0.1
fixed
sid
3.6.5-0.1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mbedtls
questing
not-affected
plucky
not-affected
oracular
ignored
noble
not-affected
jammy
not-affected
focal
not-affected
bionic
not-affected
xenial
not-affected