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Last updated: 10/25/2014 12:45:12 PM

CVE Publication rate: 50.8

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Vulnerability Summary for CVE-2014-4502

Original release date: 07/23/2014
Last revised: 07/23/2014
Source: US-CERT/NIST

Overview

Multiple heap-based buffer overflows in the parse_notify function in sgminer before 4.2.2, cgminer before 4.3.5, and BFGMiner before 4.1.0 allow remote pool servers to have unspecified impact via a (1) large or (2) negative value in the Extranonc2_size parameter in a mining.subscribe response and a crafted mining.notify request.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 10.0 (HIGH) (AV:N/AC:L/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore: 10.0
Exploitability Subscore: 10.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: CONFIRM
Name: https://github.com/sgminer-dev/sgminer/commit/bac5831b355f916e0696b7bbcccfc51c057b729a
Type: Patch Information; Exploit
External Source: FULLDISC
Name: 20140722 CVE-2014-4502 : Invalid Handling of Length Parameter in Stratum mining.notify Message Leads to Heap Overflow
External Source: CONFIRM
Name: https://github.com/sgminer-dev/sgminer/issues/258
External Source: CONFIRM
Name: https://github.com/ckolivas/cgminer/commit/e1c5050734123973b99d181c45e74b2cbb00272e
Type: Patch Information; Exploit
External Source: CONFIRM
Name: https://github.com/luke-jr/bfgminer/commit/ff7f30129f15f7a2213f8ced0cd65c9a331493d9
Type: Patch Information; Exploit

Technical Details

Vulnerability Type (View All)