CVE-1999-0693: hp hp-ux
CVSS: 7.2v2.0HighModified
Published 04-01-2000Last modified 01-08-2024
Vulnerability summary
CVE-1999-0693 is a high (CVSS 7.2) vulnerability in hp hp-ux. EPSS estimates a 1.03% chance of exploitation in the next 30 days, higher than 63.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.2/10
010
High · v2.0 (NVD)EPSS score
1.03%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 04-01-2000PublishedVulnerability first disclosed.
- 01-08-2024Last modifiedVulnerability information updated.
Description
Buffer overflow in TT_SESSION environment variable in ToolTalk shared library allows local users to gain root privileges.
CVSS metrics
1 score · 1 source · 1 versionHigh 7.2Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
1.03%
Chance of exploitation in the next 30 days
Percentile
63%
Versus all other CVEs
30-day change
0.00 pp
From 1.03% on 21-09-2026
21-09-202621-10-2026
EPSS score1.03%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundDIGITAL UNIX 4.0 d/f / AIX 4.3.2 / CDE 2.1 / IRIX 6.5.14 / Solaris 7.0 / SunOS 4.1.4 - Local Buffer Overflow
Maturity: weaponized
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
3 vendors · 3 products
References
4 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4374VDB EntrySignatureX Refsource OVAL