CVE-2023-26497

Exynos Modem 5300 Firmware vulnerability

CVSS

8.6

EPSS

24.3%

EPSS pct

98th

Exploited

No known

An issue was discovered in Samsung Baseband Modem Chipset for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, and Exynos Auto T5125. Memory corruption can occur when processing Session Description Negotiation for Video Configuration Attribute.

Affected vendor

Samsung

Affected product

Exynos Modem 5300 Firmware

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Weakness type (CWE)

CWE-787 — Out-of-bounds Write

Published

2023-03-21

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to low impact to confidentiality, low impact to integrity, high impact to availability.

Its EPSS score of 24.3% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2023-26497

Confirm whether Samsung Exynos Modem 5300 Firmware is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2023-26497.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26497

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26497 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2023-26497?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2023-26497.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH

CVE-2017-11102

Graphicsmagick vulnerability

Tcpdump vulnerability