PT-2025-42773 · Samsung · Exynos 1280+16

Published 2025-02-10 · Updated 2025-10-28 · CVE-2025-26782

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9820 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9825 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 990 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 850 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 1080 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 2100 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 1280 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 2200 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 1330 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 1380 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 1480 Samsung Mobile Processor, Wearable Processor, and Modem Exynos 9110 Samsung Mobile Processor, Wearable Processor, and Modem Exynos W920 Samsung Mobile Processor, Wearable Processor, and Modem Exynos W930 Samsung Modem 5123 Samsung Modem 5300

Description An improper handling of RLC AM PDUs can result in a Denial of Service. RLC AM PDUs are Radio Link Control Acknowledgement Mode Protocol Data Units.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2025-13729

CVE-2025-26782

Affected Products

Exynos 1080

Exynos 1280

Exynos 1330

Exynos 1380

Exynos 1480

Exynos 2100

Exynos 2200

Exynos 850

Exynos 9110

Exynos 980

Exynos 9820

Exynos 9825

Exynos 990

Exynos W920

Exynos W930

Modem 5123

Modem 5300

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-26782 · Security Note
• https://semiconductor.samsung.com/support/quality-support/product-security-updates · Vendor Advisory
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2025-26782 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-13729 · Security Note
• https://twitter.com/CVEnew/status/1980300697129124006 · Twitter Post
• https://t.me/CVEtracker/35313 · Telegram Post
• https://t.me/cveNotify/139628 · Telegram Post
• https://t.me/cveNotify/140753 · Telegram Post