CVE-2023-42114

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Source
https://nvd.nist.gov/vuln/detail/CVE-2023-42114
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-42114.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-42114
Related
Published
2024-05-03T03:15:49Z
Modified
2024-09-18T20:48:56.016170Z
Summary
[none]
Details

Exim NTLM Challenge Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the handling of NTLM challenge requests. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to disclose information in the context of the service account. . Was ZDI-CAN-17433.

References

Affected packages

Debian:11 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.94.2-7+deb11u1

Affected versions

4.*

4.94.2-7

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.96-15+deb12u2

Affected versions

4.*

4.96-15
4.96-15+deb12u1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / exim4

Package

Name
exim4
Purl
pkg:deb/debian/exim4?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.97~RC1-2

Affected versions

4.*

4.96-15
4.96-16
4.96-17
4.96-18
4.96-19
4.96-20
4.96-21
4.96-22
4.97~RC0-1
4.97~RC0-2
4.97~RC0-3
4.97~RC1-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}