CVE-2022-29694

Unicorn Engine v2.0.0-rc7 and below was discovered to contain a NULL pointer dereference via qemu_ram_free.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/unicorn-engine/unicorn/pull/1593/commits/6a879a082d4d67a5d13f1233ae0334cde0a7f844	Patch Third Party Advisory
https://github.com/unicorn-engine/unicorn/pull/1593/commits/31389e59457f304be3809f9679f91a42daa7ebaa	Patch Third Party Advisory
https://violentbinary.github.io/posts/2-simple-analysis-of-software-virtualization-of-memory-in-unicorn-engine/	Exploit Technical Description Third Party Advisory
https://github.com/unicorn-engine/unicorn/commit/3d3deac5e6d38602b689c4fef5dac004f07a2e63	Patch Third Party Advisory
https://github.com/unicorn-engine/unicorn/issues/1588	Exploit Issue Tracking Third Party Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc2::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc3::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc4::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc5::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc1::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:-::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine:2.0.0:rc6::::::
	cpe:2.3:a:unicorn-engine:unicorn_engine::::::::

Information

Published : 2022-06-02 07:15

Updated : 2022-06-13 06:47

NVD link : CVE-2022-29694

Mitre link : CVE-2022-29694

JSON object : View

CWE

CWE-476

NULL Pointer Dereference

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Products Affected

unicorn-engine

unicorn_engine

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