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CVE-2020-27853

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published10/27/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

wire:wirewire:wire_-_audio\,_video\,_and_signalingwire:wire_secure_messenger

Weaknesses (CWE)

CWE-134

References

http://github.security.telekom.com/2020/11/wire-secure-messenger-format-string-vulnerability.html(cve@mitre.org)

https://github.com/wireapp/wire-audio-video-signaling/issues/23#issuecomment-710075689(cve@mitre.org)

http://github.security.telekom.com/2020/11/wire-secure-messenger-format-string-vulnerability.html(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/wireapp/wire-audio-video-signaling/issues/23#issuecomment-710075689(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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