What’s Vulnerable › Vulnerabilities

CVE-2022-39881

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-11-09 · updated 2026-06-17
• Weakness: CWE-20

Description

Improper input validation vulnerability for processing SIB12 PDU in Exynos modems prior to SMR Sep-2022 Release allows remote attacker to read out of bounds memory.

Affected products

• Samsung Exynos Firmware: all versions

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=11
• https://security.samsungmobile.com/securityUpdate.smsb?year=2022&month=11

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