CVE-2022-3559

Published on: Not Yet Published

Last Modified on: 11/16/2022 06:14:00 PM UTC

CVE-2022-3559

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L

Certain versions of Exim from Exim contain the following vulnerability:

A vulnerability was found in Exim and classified as problematic. This issue affects some unknown processing of the component Regex Handler. The manipulation leads to use after free. The name of the patch is 4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2. It is recommended to apply a patch to fix this issue. The identifier VDB-211073 was assigned to this vulnerability.

CVE-2022-3559 has been assigned by [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.5 - HIGH

Attack Vector ^ⓘ	Attack Complexity	Privileges Required	User Interaction
NETWORK	LOW	NONE	NONE
Scope	Confidentiality Impact	Integrity Impact	Availability Impact
UNCHANGED	NONE	NONE	HIGH

CVE References

Description	Tags ^ⓘ	Link
[SECURITY] Fedora 35 Update: exim-4.96-4.fc35 - package-announce - Fedora Mailing-Lists	lists.fedoraproject.org text/html	FEDORA FEDORA-2022-ebb3db782c
[SECURITY] Fedora 36 Update: exim-4.96-4.fc36 - package-announce - Fedora Mailing-Lists	lists.fedoraproject.org text/html	FEDORA FEDORA-2022-6125582f45
[SECURITY] Fedora 37 Update: exim-4.96-5.fc37 - package-announce - Fedora Mailing-Lists	lists.fedoraproject.org text/html	FEDORA FEDORA-2022-90e08c08e6
git.exim.org Git - exim.git/commit	git.exim.org text/xml	MISC git.exim.org/exim.git/commit/4e9ed49f8f12eb331b29bd5b6dc3693c520fddc2
Bug 2915 – SIGSEGV in ACL when message is second in that connection	bugs.exim.org text/html	MISC bugs.exim.org/show_bug.cgi?id=2915
CVE-2022-3559 \| Exim Regex use after free	vuldb.com text/html	MISC vuldb.com/?id.211073

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Related QID Numbers

199046 Ubuntu Security Notification for Exim Vulnerability (USN-5741-1)
283253 Fedora Security Update for exim (FEDORA-2022-ebb3db782c)
283254 Fedora Security Update for exim (FEDORA-2022-6125582f45)
283441 Fedora Security Update for exim (FEDORA-2022-90e08c08e6)
354689 Amazon Linux Security Advisory for exim : ALAS-2023-1662

Known Affected Configurations (CPE V2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Exim	Exim	-	All	All	All
Operating System	Fedoraproject	Fedora	35	All	All	All
Operating System	Fedoraproject	Fedora	36	All	All	All
Operating System	Fedoraproject	Fedora	37	All	All	All

cpe:2.3:a:exim:exim:-:*:*:*:*:*:*:*:
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*:
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*:
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*:

No vendor comments have been submitted for this CVE

Social Mentions

Source	Title	Posted (UTC)
/r/netcve	CVE-2022-3559	2022-10-17 18:38:07