Vulnerability Name:

CVE-2014-8509 (CCN-98415)

Assigned:2014-10-29
Published:2014-10-29
Updated:2014-11-03
Summary:The lazy_bdecode function in BitTorrent bootstrap-dht (aka Bootstrap) allows remote attackers to execute arbitrary code via a crafted packet, which triggers an out-of-bounds read, related to "Improper Indexing."
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
5.5 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2014-8509

Source: CCN
Type: BitTorrent Web site
BitTorrent

Source: BID
Type: UNKNOWN
70812

Source: CCN
Type: BID-70812
BitTorrent Bootstrap 'lazy_bdecode.cpp' Remote Code Execution Vulnerability

Source: MISC
Type: UNKNOWN
http://www.zerodayinitiative.com/advisories/ZDI-14-370/

Source: XF
Type: UNKNOWN
bittorrent-cve20148509-code-exec(98415)

Source: CONFIRM
Type: Exploit
https://github.com/bittorrent/bootstrap-dht/commit/bbc0b7191e3f48461ca6e5b1b34bdf4b3f1e79a9

Source: CCN
Type: ZDI-14-370
BitTorrent Bootstrap Improper Indexing Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:bittorrent:bootstrap-dht:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    bittorrent bootstrap-dht -