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
Weakness Enumerations
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 |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-27678 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27678 |
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 |