CVE-2020-27678

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
An issue was discovered in illumos before 2020-10-22, as used in OmniOS before r151030by, r151032ay, and r151034y and SmartOS before 20201022. There is a buffer overflow in parse_user_name in lib/libpam/pam_framework.c.
Overview
  • CVE ID
  • CVE-2020-27678
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-10-26T12:17:12
  • Last Modified Date
  • 2020-10-27T17:34:13
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:illumos:illumos:*:*:*:*:*:*:*:* 1 OR 2020-10-22
cpe:2.3:o:joyent:smartos:*:*:*:*:*:*:*:* 1 OR 20201022
cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:* 1 OR r151030by
cpe:2.3:o:omniosce:omnios:*:*:*:*:community:*:*:* 1 OR r151032 r151032ay
cpe:2.3:o:omniosce:omnios:*:*:*:*:*:*:*:* 1 OR r151034 r151034y
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/illumos/illumos-gate/commit/1d276e0b382cf066dae93640746d8b4c54d15452 Patch Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 16:22:00 Added to TrackCVE
2022-12-05 00:57:30 2020-10-26T12:17Z 2020-10-26T12:17:12 CVE Published Date updated
2022-12-05 00:57:30 2020-10-27T17:34:13 CVE Modified Date updated
2022-12-05 00:57:30 Analyzed Vulnerability Status updated