CVE-2023-21517 — Classic Buffer Overflow in Mobile Devices

CWE-120 — Classic Buffer OverflowCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICALNVD
CNA8.8
EPSS
8.0%
top 7.87%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Samsung Mobile Devices
Timeline
PublishedJun 28

Description

Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5samsung_mobile/samsung_mobile_devicesSelect devices using Exynos CP chipsets — SMR Jun-2023 Release 1

🔴Vulnerability Details

2
CVEList
CVE-2023-21517: Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code↗2023-06-28
▶
GHSA
GHSA-j3q7-q94g-fmjj: Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code↗2023-06-28
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CVE-2023-21517 — Classic Buffer Overflow | cvebase