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HistoryOct 02, 2023 - 2:31 p.m.

[SECURITY] [DSA 5512-1] exim4 security update

2023-10-0214:31:15
lists.debian.org
31
exim4
cve-2023-42114
debian
mail transport agent
remote code execution
security update

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

32.5%


Debian Security Advisory DSA-5512-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
October 02, 2023 https://www.debian.org/security/faq


Package : exim4
CVE ID : CVE-2023-42114 CVE-2023-42115 CVE-2023-42116

Several vulnerabilities were discovered in Exim, a mail transport agent,
which could result in remote code execution if the EXTERNAL or SPA/NTLM
authenticators are used.

For the oldstable distribution (bullseye), these problems have been fixed
in version 4.94.2-7+deb11u1.

For the stable distribution (bookworm), these problems have been fixed in
version 4.96-15+deb12u2.

We recommend that you upgrade your exim4 packages.

For the detailed security status of exim4 please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/exim4

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.001

Percentile

32.5%