Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2001-0533

23
FAUCET Score

CVE-2001-0533 describes a buffer overflow vulnerability in the libi18n library of IBM AIX versions 5.1 and 4.3.x. This flaw allows local users to achieve root privileges by manipulating a long LANG environment variable. With a CVSS score of 7.2 (HIGH), this vulnerability presents a significant risk due to its low attack complexity and complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or publicly available exploit code, the vulnerability has garnered considerable community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
4.3CPE matchmatch criteria
cpe:2.3:o:ibm:aix:4.3:*:*:*:*:*:*:*
5.1CPE matchmatch criteria
cpe:2.3:o:ibm:aix:5.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
33.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 45th percentile among its peer group of 3,241 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/6863
www-1.ibm.com / services/continuity/recover1.nsf/advisories/85256A3400529A8685256A8D00804A37/%24file/oar271.txt
ciac.org / ciac/bulletins/l-123.shtml
osvdb.org / 5585