critical9.8
CVE-2020-27853
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.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Wire | Wire | before 3.21.2936 before 3.21.3932 before 3.21.3959 |
| Wire | Wire - Audio\, Video\, And Signaling | from 5.3 before 6.4 |
| Wire | Wire Secure Messenger | before 3.49.918 before 3.61 |
Weakness classification
References
- NVD record
- CVE.org record
- http://github.security.telekom.com/2020/11/wire-secure-messenger-format-string-vulnerability.html
- https://github.com/wireapp/wire-audio-video-signaling/issues/23#issuecomment-710075689
- http://github.security.telekom.com/2020/11/wire-secure-messenger-format-string-vulnerability.html
- https://github.com/wireapp/wire-audio-video-signaling/issues/23#issuecomment-710075689