CVE-2021-26407
CVE-2021-26407 is a medium-severity vulnerability in Amd Romepi Firmware with a CVSS 3.x base score of 5.5. 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-330.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (8th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-330
- Affected product: Amd Romepi Firmware
- Published:
- Last modified:
Description
A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.
Frequently asked questions
- What is CVE-2021-26407?
- A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.
- How severe is CVE-2021-26407?
- CVE-2021-26407 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2021-26407 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-26407?
- CVE-2021-26407 affects Amd Romepi Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-26407?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-26407 published?
- CVE-2021-26407 was published on 2023-01-11 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:amd:romepi_firmware:*:*:*:*:*:*:*:*
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