9.8

CVE-2024-49195: trustedfirmware mbed_tls Out-of-bounds Write

CVSS: 9.8v3.1CriticalAnalyzed
AliasesALPINE-CVE-2024-49195UBUNTU-CVE-2024-49195DEBIAN-CVE-2024-49195
Published 15-10-2024Last modified 25-11-2024
Open JSON

Vulnerability summary

CVE-2024-49195 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in trustedfirmware mbed_tls. EPSS estimates a 0.63% chance of exploitation in the next 30 days, higher than 49.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.63%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
OPENSUSE-SU-2026:21144-1

Timeline

  1. 15-10-2024
    PublishedVulnerability first disclosed.
  2. 25-11-2024
    Last modifiedVulnerability information updated.

Description

Mbed TLS 3.5.x through 3.6.x before 3.6.2 has a buffer underrun in pkwrite when writing an opaque key pair

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.63%

Chance of exploitation in the next 30 days

Percentile

49%

Versus all other CVEs

30-day change

0.00 pp

From 0.63% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.63%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Alpine1 product
  • mbedtls< 3.6.2-r0
Debian1 product
  • mbedtls< 3.6.2-1
Opensuse1 product
  • mbedtls&distro=openSUSE Tumbleweed< 3.6.2-1.1
Trustedfirmware1 product
Ubuntu1 product
  • mbedtlsAll versions (No fix recorded)

5 vendors · 5 products

References

8 links