CVE-2024-39343
highpriority · track · 0EPSS 0.004 · 31 %ileDEEUUSEPSS · scored 2026-10-27
An issue was discovered in Samsung Mobile Processor and Wearable Processor Exynos 2100, 1280, 2200, 1330, 1380, 1480, 2400, 9110, Modem 5123, and Modem 5300. The baseband software does not properly check the length specified by the MM (Mobility Management) module, which can lead to Denial of Service.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (11)
Products and version ranges known to be affected.
- samsung exynos modem 5123 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_modem_5123_firmware:*:*:*:*:*:*:*:*
- samsung exynos modem 5300 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_modem_5300_firmware:*:*:*:*:*:*:*:*
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-3566Samsung Exynos: Mehrere SchwachstellenDeutsch2024-12-01csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Samsung Exynos ausnutzen, um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2024-3622Pixel Patchday Dezember 2024: Mehrere SchwachstellenDeutsch2024-12-05csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Android ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen oder vertrauliche Informationen offenzulegen.
- PUB-A-3538684382024-12-01vendor · osvUS
In ns_ExtractNetworkName of ns_NetworkName.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (5)
External citations — patches, advisories, analysis.
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-39343/Patchcnnvd
- https://vigilance.fr/vulnerability/Google-Android-Pixel-multiple-vulnerabilities-of-December-2024-45796cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/enisa_euvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan