CVE-2023-26076

criticalpriority · track · 39EPSS 0.009 · 60 %ileDEEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.93% (60th) EPSS

CVSS 9.8 · critical

Is it mine?

8 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · osv · cert_bund

EPSS · scored 2026-10-27

An issue was discovered in Samsung Mobile Chipset and Baseband Modem Chipset for Exynos 1280, Exynos 2200, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. An intra-object overflow in the 5G SM message codec can occur due to insufficient parameter validation when decoding reserved options.

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.6–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.17.6highCVSS:3.1/AC:L/AV:N/A:H/C:L/I:L/PR:L/S:U/UI:Nsecondary · ENISA EU

v3.17.6highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:Hsecondary · cve@mitre.org USexploitability 2.8 · impact 4.7

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-120USprimary

affected products (8)

Products and version ranges known to be affected.

Google Android Pixelall versionscert_bundDEcpe:/o:google:android:pixel
Samsung Exynosall versionscert_bundDEcpe:/h:samsung:exynos:-
n/a n/a≤ n/aenisa_euvdEU
samsung exynos 1280 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_1280_firmware:*:*:*:*:*:*:*:*
samsung exynos 2200 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_2200_firmware:*:*:*:*:*:*:*:*
samsung exynos auto t5123 firmwareall versionsnvdUScpe:2.3:o:samsung:exynos_auto_t5123_firmware:*:*:*:*:*:*:*:*
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-2023-0702Samsung Exynos-Chipsätze: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2023-03-20csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Samsung Exynos-Chipsätzen ausnutzen, um beliebigen Programmcode auszuführen.
WID-SEC-W-2023-0895Google Pixel: Mehrere SchwachstellenDeutsch2023-04-10csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Google Pixel ausnutzen, um seine Privilegien zu erweitern, Informationen offenzulegen oder beliebigen Programmcode auszuführen.
PUB-A-2696566422023-04-01vendor · osvUS
In TBD of TBD, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote 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.

cnnvd enisa_euvd osv cert_bund nvd NVD CVE.org MITRE

published 2023-03-13modified 2026-06-17

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references (16)

External citations — patches, advisories, analysis.

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