Samsung Exynos Auto T5123 SIP Status Line memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

A vulnerability was found in Samsung Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos 9110 and Exynos Auto T5123. It has been rated as critical. Affected by this issue is an unknown code block of the component SIP Status Line Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is availability. CVE summarizes:

An issue was discovered in Exynos Mobile Processor, Automotive Processor and Modem for Exynos Modem 5123, Exynos Modem 5300, Exynos 980, Exynos 1080, Exynos 9110, and Exynos Auto T5123. Memory corruption can occur due to insufficient parameter validation while decoding an SIP status line.

The weakness was published 04/15/2023. The advisory is available at semiconductor.samsung.com. This vulnerability is handled as CVE-2023-29085 since 03/31/2023. The technical details are unknown and an exploit is not available.

Applying a patch is able to eliminate this problem.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.8
CNA Vector (MITRE): 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Patch
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Timelineinfo

03/31/2023 🔍
04/15/2023 +15 days 🔍
04/15/2023 +0 days 🔍
04/15/2023 +0 days 🔍

Sourcesinfo

Vendor: samsung.com

Advisory: semiconductor.samsung.com
Status: Confirmed

CVE: CVE-2023-29085 (🔍)

Entryinfo

Created: 04/15/2023 08:16
Changes: 04/15/2023 08:16 (48)
Complete: 🔍

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