CVE-2023-7090: sudo_project sudo Improper Privilege Management
CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2023-7090DEBIAN-CVE-2023-7090
Published 23-12-2023Last modified 02-08-2024
Vulnerability summary
CVE-2023-7090 is a high (CVSS 8.8) Improper Privilege Management vulnerability in sudo_project sudo. EPSS estimates a 0.69% chance of exploitation in the next 30 days, higher than 51.8% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.69%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 23-12-2023PublishedVulnerability first disclosed.
- 02-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after retracting them.
CVSS metrics
4 scores · 4 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources4 sources · 6.6–8.8
- CVE.orgCNA6.6MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated6.6MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:LDiffers
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.69%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.69% on 19-09-2026
19-09-202619-10-2026
EPSS score0.69%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- sudo< 1.8.28p1-1
Sudo_project1 product
- sudo< 1.8.28
Ubuntu1 product
- sudo< 1.8.31-1ubuntu1.5 | < 1.9.9-1ubuntu2.4
3 vendors · 3 products
References
11 links- bugzilla.redhat.com/show_bug.cgi?id=2255723Issue TrackingX Refsource REDHATPatchThird Party Advisory