7.5

CVE-2022-29694

Exploit
Unicorn Engine v2.0.0-rc7 and below was discovered to contain a NULL pointer dereference via qemu_ram_free.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Unicorn-engine ≫ Unicorn Engine Version < 2.0.0
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Update-
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc1
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc2
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc3
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc4
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc5
Unicorn-engine ≫ Unicorn Engine Version2.0.0 Updaterc6
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.83% 0.761
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

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