CVE-2020-23907

An issue was discovered in retdec v3.3. In function canSplitFunctionOn() of ir_modifications.cpp, there is a possible out of bounds read due to a heap buffer overflow. The impact is: Deny of Service, Memory Disclosure, and Possible Code Execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807	Patch Third Party Advisory
https://github.com/avast/retdec/issues/637	Exploit Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:avast:retdec:3.3:*:*:*:*:*:*:*

History

26 Apr 2021, 18:12

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
References	~~(MISC) https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807 -~~	(MISC) https://github.com/avast/retdec/commit/517298bafaaff0a8e3dd60dd055a67c41b545807 - Patch, Third Party Advisory
References	~~(MISC) https://github.com/avast/retdec/issues/637 -~~	(MISC) https://github.com/avast/retdec/issues/637 - Exploit, Patch, Third Party Advisory
CWE		CWE-787
CPE		cpe:2.3:a:avast:retdec:3.3:::::::*

21 Apr 2021, 19:23

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-04-21 18:15

Updated : 2023-12-10 13:55

NVD link : CVE-2020-23907

Mitre link : CVE-2020-23907

CVE.ORG link : CVE-2020-23907

JSON object : View

Products Affected

avast

retdec

CWE

CWE-787

Out-of-bounds Write

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