The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows…
Priority LOW 31Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The Pseudo-Random Number Generator (PRNG) in SSLeay and OpenSSL before 0.9.6b allows attackers to use the output of small PRNG requests to determine the internal state information, which could be used by attackers to predict future pseudo-random numbers.
Why it matters now
EPSS 0.04988 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:openssl:openssl:0.9.1c:*:*:*:*:*:*:* | 0.9.1c | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.2b:*:*:*:*:*:*:* | 0.9.2b | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.3:*:*:*:*:*:*:* | 0.9.3 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.4:*:*:*:*:*:*:* | 0.9.4 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.5:*:*:*:*:*:*:* | 0.9.5 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:* | 0.9.6 | Vulnerable | OpenSSL |
| cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:* | 0.9.6a | Vulnerable | OpenSSL |
| cpe:2.3:a:ssleay:ssleay:0.8.1:*:*:*:*:*:*:* | 0.8.1 | Vulnerable | Ssleay |
| cpe:2.3:a:ssleay:ssleay:0.9:*:*:*:*:*:*:* | 0.9 | Vulnerable | Ssleay |
| cpe:2.3:a:ssleay:ssleay:0.9.1:*:*:*:*:*:*:* | 0.9.1 | Vulnerable | Ssleay |
- cpe:2.3:a:openssl:openssl:0.9.1c:*:*:*:*:*:*:* Versions 0.9.1c Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.2b:*:*:*:*:*:*:* Versions 0.9.2b Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.3:*:*:*:*:*:*:* Versions 0.9.3 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.4:*:*:*:*:*:*:* Versions 0.9.4 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.5:*:*:*:*:*:*:* Versions 0.9.5 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:* Versions 0.9.6 Vulnerable ·OpenSSL
- cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:* Versions 0.9.6a Vulnerable ·OpenSSL
- cpe:2.3:a:ssleay:ssleay:0.8.1:*:*:*:*:*:*:* Versions 0.8.1 Vulnerable ·Ssleay
- cpe:2.3:a:ssleay:ssleay:0.9:*:*:*:*:*:*:* Versions 0.9 Vulnerable ·Ssleay
- cpe:2.3:a:ssleay:ssleay:0.9.1:*:*:*:*:*:*:* Versions 0.9.1 Vulnerable ·Ssleay
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2001-1141
- 2026-10-03 Alias added: GHSA-8mjq-7p84-m68q
References
Sources
- CVE-2001-1141 · CVE Program
- CVE-2001-1141 · NVD
- FIRST EPSS
- GHSA-8mjq-7p84-m68q · GitHub Advisory Database · CC BY 4.0
- CVE-2001-1141 · Red Hat security data · CC BY 4.0
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