USN-6455-1: exim4 Ubuntu

CVSS: UnknownPublished
Published 26-10-2023Last modified 29-06-2026
Open JSON

Vulnerability summary

USN-6455-1 is a vulnerability in exim4 Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2
CVE-2023-42117CVE-2023-42119

Timeline

  1. 26-10-2023
    PublishedVulnerability first disclosed.
  2. 29-06-2026
    Last modifiedVulnerability information updated.

Description

exim4 vulnerabilities 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)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • exim4< 4.82-3ubuntu2.4+esm7 | < 4.86.2-2ubuntu2.6+esm5 | < 4.90.1-1ubuntu1.10+esm2 | < 4.93-13ubuntu1.9 | < 4.95-4ubuntu2.4

1 vendor · 1 product

References

3 links