THREATPORT/VULNERABILITY/CVE-2023-26496
HIGH SEVERITY

CVE-2023-26496

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 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.
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)
Published
2023-03-23

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-2023-26496

  • 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-2023-26496.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2023-26496

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2023-26496 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-2023-26496?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2023-26496.

Start free scan

No credit card. Agentless.

Related vulnerabilities

HIGH
CVE-2017-8563
Windows 10 vulnerability
HIGH
CVE-2017-8565
Windows 10 vulnerability
HIGH
CVE-2017-8569
Sharepoint Server vulnerability