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CVE-2009-0034

20
FAUCET Score

CVE-2009-0034 describes a privilege escalation vulnerability in sudo versions 1.6.9p17 through 1.6.9p19, affecting products like gratisoft esx, gratisoft sudo, vmware esx, and vmware sudo. The flaw in parse.c allows local users to gain root privileges by misinterpreting system groups in the sudoers file during authorization. With a CVSS score of 7.8 (High), this vulnerability has a low attack complexity and requires local access, but can lead to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage for this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.9CPE matchmatch criteria
cpe:2.3:a:gratisoft:sudo:1.6.9:p17:*:*:*:*:*:*
1.6.9CPE matchmatch criteria
cpe:2.3:a:gratisoft:sudo:1.6.9:p18:*:*:*:*:*:*
1.6.9CPE matchmatch criteria
cpe:2.3:a:gratisoft:sudo:1.6.9:p19:*:*:*:*:*:*
4.0CPE matchmatch criteria
cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.41%
Probability of exploitation in next 30 days
EPSS Percentile
33.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0041 is in the 73rd percentile among its peer group of 16,985 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: sudo-0:1.6.9p17-3.el5_3.1
View patch

Vendor Advisories (1)

redhatCVE-2009-0034Moderate

sudo: incorrect handling of groups in Runas_User

Jan 23, 2009

References

lists.vmware.com / pipermail/security-announce/2009/000060.html
Broken Link
osvdb.org / 51736
Broken Link
bugzilla.novell.com / show_bug.cgi
Issue TrackingPermissions Required
secunia.com / advisories/33753
Not Applicable
secunia.com / advisories/33840
Not Applicable
secunia.com / advisories/33885
Not Applicable
secunia.com / advisories/35766
Not Applicable
issues.rpath.com / browse/RPL-2954
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10856
Broken Link
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6462
Broken Link
wiki.rpath.com / Advisories:rPSA-2009-0021
Broken Link
gratisoft.us / bugzilla/show_bug.cgi
ProductRelease Notes
mandriva.com / security/advisories
Broken Link
redhat.com / support/errata/RHSA-2009-0267.html
Not Applicable
securityfocus.com / archive/1/500546/100/0/threaded
Broken LinkThird Party AdvisoryVDB Entry
securityfocus.com / archive/1/504849/100/0/threaded
Broken LinkThird Party AdvisoryVDB Entry
securityfocus.com / bid/33517
Broken LinkThird Party AdvisoryVDB Entry
securitytracker.com / id
Broken LinkThird Party AdvisoryVDB Entry
sudo.ws / cgi-bin/cvsweb/sudo/parse.c.diff
Broken Link
vmware.com / security/advisories/VMSA-2009-0009.html
Third Party Advisory
vupen.com / english/advisories/2009/1865
Permissions Required