CVE-2020-27853
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Wire before 2020-10-16 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a format string. This affects Wire AVS (Audio, Video, and Signaling) 5.3 through 6.x before 6.4, the Wire Secure Messenger application before 3.49.918 for Android, and the Wire Secure Messenger application before 3.61 for iOS. This occurs via the value parameter to sdp_media_set_lattr in peerflow/sdp.c.
Overview
- CVE ID
- CVE-2020-27853
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-10-27T18:15:12
- Last Modified Date
- 2020-12-07T16:55:43
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:wire:wire:*:*:*:*:*:linux:*:* | 1 | OR | 3.21.2936 | |
| cpe:2.3:a:wire:wire:*:*:*:*:*:windows:*:* | 1 | OR | 3.21.3932 | |
| cpe:2.3:a:wire:wire:*:*:*:*:*:macos:*:* | 1 | OR | 3.21.3959 | |
| cpe:2.3:a:wire:wire_-_audio\,_video\,_and_signaling:*:*:*:*:*:*:*:* | 1 | OR | 5.3 | 6.4 |
| cpe:2.3:a:wire:wire_secure_messenger:*:*:*:*:*:android:*:* | 1 | OR | 3.49.918 | |
| cpe:2.3:a:wire:wire_secure_messenger:*:*:*:*:*:iphone_os:*:* | 1 | OR | 3.61 |
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/wireapp/wire-audio-video-signaling/issues/23#issuecomment-710075689 | Exploit Third Party Advisory |
| http://github.security.telekom.com/2020/11/wire-secure-messenger-format-string-vulnerability.html | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-27853 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27853 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:31:08 | Added to TrackCVE | |||
| 2022-12-05 01:00:27 | 2020-10-27T18:15Z | 2020-10-27T18:15:12 | CVE Published Date | updated |
| 2022-12-05 01:00:27 | 2020-12-07T16:55:43 | CVE Modified Date | updated | |
| 2022-12-05 01:00:27 | Analyzed | Vulnerability Status | updated |