Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-27853 First vendor Publication 2020-10-27
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27853

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-134 Uncontrolled Format String (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Application 1
Application 2

Sources (Detail)

http://github.security.telekom.com/2020/11/wire-secure-messenger-format-strin...
https://github.com/wireapp/wire-audio-video-signaling/issues/23#issuecomment-...
Source Url

Alert History

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Date Informations
2024-11-28 13:43:17
  • Multiple Updates
2021-05-05 01:39:58
  • Multiple Updates
2021-05-04 13:52:46
  • Multiple Updates
2021-04-22 03:03:31
  • Multiple Updates
2021-02-18 01:31:44
  • Multiple Updates
2020-12-07 21:23:28
  • Multiple Updates
2020-11-09 21:23:30
  • Multiple Updates
2020-11-02 21:23:35
  • Multiple Updates
2020-10-28 00:23:04
  • First insertion