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ubuntuUbuntuUSN-6455-1
HistoryOct 26, 2023 - 12:00 a.m.

Exim vulnerabilities

2023-10-2600:00:00
ubuntu.com
41
exim
ubuntu
vulnerability
memory corruption
arbitrary code
out-of-bounds read
sensitive information
cve-2023-42117
cve-2023-42119
mail transport agent

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

28.8%

JSON

Releases

  • Ubuntu 23.10
  • Ubuntu 23.04
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM
  • Ubuntu 14.04 ESM

Packages

  • exim4 - Exim is a mail transport agent

Details

It was discovered that Exim incorrectly handled validation of user-supplied
data, which could lead to memory corruption. A remote attacker could
possibly use this issue to execute arbitrary code. (CVE-2023-42117)

It was discovered that Exim incorrectly handled validation of user-supplied
data, which could lead to an out-of-bounds read. An attacker could possibly
use this issue to expose sensitive information. (CVE-2023-42119)

OSVersionArchitecturePackageVersionFilename
Ubuntu23.10noarchexim4-daemon-heavy< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-base< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-base-dbgsym< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-config< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-daemon-heavy-dbgsym< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-daemon-light< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-daemon-light-dbgsym< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarchexim4-dev< 4.96-17ubuntu2.1UNKNOWN
Ubuntu23.10noarcheximon4< 4.96-17ubuntu2.1UNKNOWN
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Ubuntu 16.04 ESM / 18.04 ESM / 20.04 LTS / 22.04 LTS / 23.04 / 23.10 : Exim vulnerabilities (USN-6455-1)
2023-10-26 00:00:00
openSUSE 15 Security Update : exim (openSUSE-SU-2023:0304-1)
2023-10-19 00:00:00
openSUSE 15 Security Update : exim (openSUSE-SU-2023:0303-1)
2023-10-19 00:00:00
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openSUSE: Security Advisory for exim (openSUSE-SU-2023:0303-1)
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openSUSE: Security Advisory for exim (openSUSE-SU-2023:0304-1)
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Exim < 4.96.2 Multiple Vulnerabilities (Sep 2023)
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2024-05-03 02:13:26
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Important: exim
2023-10-12 15:48:00
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2023-09-30 04:14:00
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Exim finally fixes 3 out of 6 vulnerabilities
2023-10-05 01:00:00

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.8

Confidence

High

EPSS

0.001

Percentile

28.8%

JSON
Related for USN-6455-1
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