7.8

CVE-2009-0034: gratisoft sudo Incorrect Authorization

CVSS: 7.8v3.1HighModified
AliasesRHSA-2009:0267DEBIAN-CVE-2009-0034
Published 30-01-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-0034 is a high (CVSS 7.8) Incorrect Authorization vulnerability in gratisoft sudo. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.4% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.41%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 30-01-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

parse.c in sudo 1.6.9p17 through 1.6.9p19 does not properly interpret a system group (aka %group) in the sudoers file during authorization decisions for a user who belongs to that group, which allows local users to leverage an applicable sudoers file and gain root privileges via a sudo command.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

0.41%

Chance of exploitation in the next 30 days

Percentile

33%

Versus all other CVEs

30-day change

0.00 pp

From 0.41% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.41%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat2 products
  • sudo< 0:1.6.9p17-3.el5_3.1
  • sudo-debuginfo< 0:1.6.9p17-3.el5_3.1
Debian1 product
  • sudo< 1.6.9p17-2
Gratisoft1 product
  • sudo1.6.9:p17 | 1.6.9:p18 | 1.6.9:p19
Vmware1 product

4 vendors · 5 products

References

29 links
Show all 29 references