CVE-2020-23910
CVE-2020-23910 is a medium-severity vulnerability in Asn1c Project Asn1c 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-787.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Asn1c Project Asn1c
- Published:
- Last modified:
Description
Stack-based buffer overflow vulnerability in asn1c through v0.9.28 via function genhash_get in genhash.c.
Frequently asked questions
- What is CVE-2020-23910?
- Stack-based buffer overflow vulnerability in asn1c through v0.9.28 via function genhash_get in genhash.c.
- How severe is CVE-2020-23910?
- CVE-2020-23910 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2020-23910 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-23910?
- CVE-2020-23910 affects Asn1c Project Asn1c. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-23910?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2020-23910 published?
- CVE-2020-23910 was published on 2023-07-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:asn1c_project:asn1c:*:*:*:*:*:*:*:*
More vulnerabilities in Asn1c Project Asn1c
- CVE-2017-12966 — Medium (CVSS 6.5): The asn1f_lookup_symbol_impl function in asn1fix_retrieve.c in libasn1fix.a in asn1c 0.9.28 allows remote attackers to…
- CVE-2020-23911 — Medium (CVSS 5.5): An issue was discovered in asn1c through v0.9.28. A NULL pointer dereference exists in the function…
All CVEs affecting Asn1c Project Asn1c →
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