CVE-2021-26675
CVSS V2 Medium 5.8
CVSS V3 High 8.8
Description
A stack-based buffer overflow in dnsproxy in ConnMan before 1.39 could be used by network adjacent attackers to execute code.
Overview
- CVE ID
- CVE-2021-26675
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2021-02-09T16:15:12
- Last Modified Date
- 2022-05-23T22:00:15
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:intel:connman:*:*:*:*:*:*:*:* | 1 | OR | 1.39 | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 5.8
- Severity
- MEDIUM
- Exploitability Score
- 6.5
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- 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://www.openwall.com/lists/oss-security/2021/02/08/2 | Mailing List Third Party Advisory |
| https://bugzilla.suse.com/show_bug.cgi?id=1181751 | Issue Tracking Third Party Advisory |
| https://git.kernel.org/pub/scm/network/connman/connman.git/tree/ChangeLog | Release Notes Third Party Advisory |
| https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=e4079a20f617a4b076af503f6e4e8b0304c9f2cb | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00013.html | Mailing List Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4847 | Third Party Advisory |
| https://kunnamon.io/tbone/ | |
| https://security.gentoo.org/glsa/202107-29 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-26675 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26675 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:07:36 | Added to TrackCVE | |||
| 2022-12-05 21:41:25 | 2021-02-09T16:15Z | 2021-02-09T16:15:12 | CVE Published Date | updated |
| 2022-12-05 21:41:25 | 2022-05-23T22:00:15 | CVE Modified Date | updated | |
| 2022-12-05 21:41:25 | Analyzed | Vulnerability Status | updated |