CVE-1999-0428
CVE-1999-0428 is a high-severity vulnerability in Openssl with a CVSS 2.0 base score of 7.5. 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-384.
Key facts
- Severity: High (CVSS 2.0 base score 7.5)
- EPSS exploit prediction: 3% (87th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-384
- Affected product: Openssl
- Published:
- Last modified:
Description
OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.
Frequently asked questions
- What is CVE-1999-0428?
- OpenSSL and SSLeay allow remote attackers to reuse SSL sessions and bypass access controls.
- How severe is CVE-1999-0428?
- CVE-1999-0428 has a CVSS 2.0 base score of 7.5, rated high severity.
- Is CVE-1999-0428 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-1999-0428?
- CVE-1999-0428 affects Openssl. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-1999-0428?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-1999-0428 published?
- CVE-1999-0428 was published on 1999-03-22 and last updated on 2026-06-16.
References
Affected products (1)
- cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
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