CVE-2024-29153
highpriority · track · 0EPSS 0.004 · 34 %ileDEEUUSEPSS · scored 2026-10-23
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos W930, Exynos Modem 5123, and Exynos Modem 5300 that involves incorrect authorization of LTE NAS messages and leads to downgrading to lower network generations and repeated DDOS.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (18)
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 (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-1485Samsung Exynos: Mehrere Schwachstellen ermöglichen Umgehen von SicherheitsvorkehrungenDeutsch2024-06-30csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Samsung Exynos ausnutzen, um Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, Denial-of-Service- und möglicherweise DDoS-Angriffe durchzuführen und nicht näher spezifizierte Auswirkungen zu erzielen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2024-29153/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-29153/cnnvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/enisa_euvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-29153/enisa_euvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/Vendor Advisorynvd
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2024-29153/Vendor Advisorynvd
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