CVE-2008-0166: canonical ubuntu_linux
Vulnerability summary
CVE-2008-0166 is a high (CVSS 7.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 70.72% chance of exploitation in the next 30 days, higher than 99.3% of scored vulnerabilities. 4 public exploits are recorded.
Weaponized exploit (exploit-database, 01-06-2008)
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 2Timeline
- 13-05-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 on Debian-based operating systems uses a random number generator that generates predictable numbers, which makes it easier for remote attackers to conduct brute force guessing attacks against cryptographic keys.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
70.72%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
No change 0.00 pp
From 70.72% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
4 foundExploit Reference (securityfocus.com)
Maturity: unknown
OpenSSL 0.9.8c-1 < 0.9.8g-9 (Debian and Derivatives) - Predictable PRNG Brute Force SSH
Maturity: weaponized
OpenSSL 0.9.8c-1 < 0.9.8g-9 (Debian and Derivatives) - Predictable PRNG Brute Force SSH
Maturity: weaponized
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Debian3 products
- openssh< 4.7p1-9
- openssl< 0.9.8g-9
- debian_linuxEOL4.0
Canonical1 product
- ubuntu_linuxEOL6.06 | 7.04 | 7.10 | 8.04
Openssl1 product
- openssl≥ 0.9.8c-1, ≤ 0.9.8g
3 vendors · 5 products
References
27 links- www.securityfocus.com/archive/1/492112/100/0/threadedMailing ListBroken LinkThird Party AdvisoryVDB Entry