1. CVE-Search
  2. CVE-2020-8437
ID CVE-2020-8437
Summary 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.
References
Vulnerable Configurations
  • cpe:2.3:a:bittorrent:utorrent:-:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:-:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1:beta:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1:beta:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.1:dev:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.1:dev:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.5:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.5:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.6:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.6:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.1.7:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.1.7:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.2.3:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.2.3:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.2.3:beta:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.2.3:beta:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.4:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.5:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.5:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.5.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.5.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.6:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.6:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.6.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.6.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.7:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.7:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.7:rc6:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.7:rc6:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.7.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.7.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.7.4:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.7.4:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:1.7.7:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:1.7.7:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.0:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:2.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.0:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.0:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.1:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.1:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.1:rc11:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.1:rc11:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.1.1:beta:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.1.1:beta:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.2.2:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.2.2:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.2.2:beta:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.2.2:beta:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.2.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.2.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.3:-:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.3:-:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.3:beta:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.3:beta:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.4:rc:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.4:rc:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:bittorrent:utorrent:3.5:*:*:*:*:*:*:*
    cpe:2.3:a:bittorrent:utorrent:3.5:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 03-05-2022 - 14:29)
Impact:
Exploitability:
CWE CWE-476
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE NONE PARTIAL
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:N/A:P
refmap via4
confirm https://utclient.utorrent.com/offers/beta_release_notes/release_notes.html
misc
Last major update 03-05-2022 - 14:29
Published 02-03-2020 - 19:15
Last modified 03-05-2022 - 14:29
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