CVE-2019-15901

CVSS V2 High 9 CVSS V3 High 8.8
Description
An issue was discovered in slicer69 doas before 6.2 on certain platforms other than OpenBSD. A setusercontext(3) call with flags to change the UID, primary GID, and secondary GIDs was replaced (on certain platforms: Linux and possibly NetBSD) with a single setuid(2) call. This resulted in neither changing the group id nor initializing secondary group ids.
Overview
  • CVE ID
  • CVE-2019-15901
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-10-18T16:15:10
  • Last Modified Date
  • 2020-08-24T17:37:01
Weakness Enumerations
CWE URL
CWE-269 http://cwe.mitre.org/data/definitions/269.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:doas_project:doas:*:*:*:*:*:*:*:* 1 OR 6.2
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/slicer69/doas/pull/23 Exploit Third Party Advisory
https://github.com/slicer69/doas/compare/6.1p1...6.2 Patch Release Notes Third Party Advisory
https://github.com/slicer69/doas/commit/6cf0236184ff6304bf5e267ccf7ef02874069697 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-15901
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15901
History
Created Old Value New Value Data Type Notes
2022-05-10 16:35:56 Added to TrackCVE
2022-12-04 04:46:12 2019-10-18T16:15Z 2019-10-18T16:15:10 CVE Published Date updated
2022-12-04 04:46:12 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-04 04:46:12 Analyzed Vulnerability Status updated