9.8

CVE-2023-26496: samsung exynos_1080_firmware Out-of-bounds Write

CVSS: 9.8v3.1CriticalModified
Published 23-03-2023Last modified 25-02-2025
Open JSON

Vulnerability summary

CVE-2023-26496 is a critical (CVSS 9.8) Out-of-bounds Write vulnerability in samsung exynos_1080_firmware. EPSS estimates a 21.44% chance of exploitation in the next 30 days, higher than 97.5% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
21.44%
0%100%
High · -1.13 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 23-03-2023
    PublishedVulnerability first disclosed.
  2. 25-02-2025
    Last modifiedVulnerability information updated.

Description

An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5124. Memory corruption can occur due to improper checking of the parameter length while parsing the fmtp attribute in the SDP (Session Description Protocol) module.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

21.44%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

-1.13 pp

From 22.57% on 18-09-2026

18-09-202618-10-2026
EPSS score
21.44%

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

Samsung5 products

1 vendor · 5 products

References

3 links