Vulnerability Details CVE-2020-8437
The bencoding parser in BitTorrent uTorrent through 3.5.5 (build 45505) misparses nested bencoded dictionaries, which allows a remote attacker to cause a denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.207
EPSS Ranking 95.3%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- https://blog.whtaguy.com/2020/09/utorrent-cve-2020-8437-vulnerability.html
- https://forum.utorrent.com/forum/13-announcements/
- https://twitter.com/va_start
- https://utclient.utorrent.com/offers/beta_release_notes/release_notes.html
- https://blog.whtaguy.com/2020/09/utorrent-cve-2020-8437-vulnerability.html
- https://forum.utorrent.com/forum/13-announcements/
- https://twitter.com/va_start
- https://utclient.utorrent.com/offers/beta_release_notes/release_notes.html
Products affected by CVE-2020-8437
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cpe:2.3:a:bittorrent:utorrent:-
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cpe:2.3:a:bittorrent:utorrent:1.1
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cpe:2.3:a:bittorrent:utorrent:1.1.1
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cpe:2.3:a:bittorrent:utorrent:1.1.2
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cpe:2.3:a:bittorrent:utorrent:1.1.3
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cpe:2.3:a:bittorrent:utorrent:1.1.4
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cpe:2.3:a:bittorrent:utorrent:1.1.5
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cpe:2.3:a:bittorrent:utorrent:1.1.6
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cpe:2.3:a:bittorrent:utorrent:1.1.7
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cpe:2.3:a:bittorrent:utorrent:1.2
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cpe:2.3:a:bittorrent:utorrent:1.2.1
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cpe:2.3:a:bittorrent:utorrent:1.2.2
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cpe:2.3:a:bittorrent:utorrent:1.2.3
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cpe:2.3:a:bittorrent:utorrent:1.3
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cpe:2.3:a:bittorrent:utorrent:1.3.2
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cpe:2.3:a:bittorrent:utorrent:1.4
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cpe:2.3:a:bittorrent:utorrent:1.4.2
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cpe:2.3:a:bittorrent:utorrent:1.5
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cpe:2.3:a:bittorrent:utorrent:1.5.1
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cpe:2.3:a:bittorrent:utorrent:1.6
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cpe:2.3:a:bittorrent:utorrent:1.6.1
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cpe:2.3:a:bittorrent:utorrent:1.7
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cpe:2.3:a:bittorrent:utorrent:1.7.2
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cpe:2.3:a:bittorrent:utorrent:1.7.4
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cpe:2.3:a:bittorrent:utorrent:1.7.7
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cpe:2.3:a:bittorrent:utorrent:2.0
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cpe:2.3:a:bittorrent:utorrent:2.0.1
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cpe:2.3:a:bittorrent:utorrent:2.0.3
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cpe:2.3:a:bittorrent:utorrent:2.0.4
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cpe:2.3:a:bittorrent:utorrent:2.2
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cpe:2.3:a:bittorrent:utorrent:2.2.1
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cpe:2.3:a:bittorrent:utorrent:3.0
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cpe:2.3:a:bittorrent:utorrent:3.0.1
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cpe:2.3:a:bittorrent:utorrent:3.1
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cpe:2.3:a:bittorrent:utorrent:3.1.1
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cpe:2.3:a:bittorrent:utorrent:3.1.2
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cpe:2.3:a:bittorrent:utorrent:3.1.3
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cpe:2.3:a:bittorrent:utorrent:3.2
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cpe:2.3:a:bittorrent:utorrent:3.2.1
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cpe:2.3:a:bittorrent:utorrent:3.2.2
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cpe:2.3:a:bittorrent:utorrent:3.2.3
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cpe:2.3:a:bittorrent:utorrent:3.3
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cpe:2.3:a:bittorrent:utorrent:3.3.1
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cpe:2.3:a:bittorrent:utorrent:3.3.2
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cpe:2.3:a:bittorrent:utorrent:3.4
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cpe:2.3:a:bittorrent:utorrent:3.4.3
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cpe:2.3:a:bittorrent:utorrent:3.5