CVE-2022-39881
CVE-2022-39881 is a medium-severity vulnerability in Samsung Exynos Firmware with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-125.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (53rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Samsung Exynos Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2022-39881?
- 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.
- How severe is CVE-2022-39881?
- CVE-2022-39881 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-39881 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-39881?
- CVE-2022-39881 affects Samsung Exynos Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-39881?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-39881 published?
- CVE-2022-39881 was published on 2022-11-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:samsung:exynos_firmware:-:*:*:*:*:*:*:*
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