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CVE-2023-3180

Date: August 3, 2023

A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req. There is no check for the value of `src_len` and `dst_len` in virtio_crypto_sym_op_helper, potentially leading to a heap buffer overflow when the two values differ.

Language: C

Severity Score

Related Resources (7)

https://bugzilla.redhat.com/show_bug.cgi?id=2222424
https://security.netapp.com/advisory/ntap-20230831-0008/
https://nvd.nist.gov/vuln/detail/CVE-2023-3180
https://access.redhat.com/security/cve/CVE-2023-3180
https://lists.debian.org/debian-lts-announce/2023/10/msg00006.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MURWGXDIF2WTDXV36T6HFJDBL632AO7R/
https://www.mend.io/vulnerability-database/CVE-2023-3180

Severity Score

Weakness Type (CWE)

Out-of-bounds Write

CWE-787

Heap-based Buffer Overflow

CWE-122

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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