CVE-2023-42114
Fixed in a distro release EPSS 27%CVSS 3.7
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.
Products: exim
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | exim | 4.96.1-r0 |
| Chainguard | exim-cdb | 4.96.1-r0 |
| Chainguard | exim-dbmdb | 4.96.1-r0 |
| Chainguard | exim-dnsdb | 4.96.1-r0 |
| Chainguard | exim-doc | 4.96.1-r0 |
| Chainguard | exim-mysql | 4.96.1-r0 |
| Chainguard | exim-pgsql | 4.96.1-r0 |
| Chainguard | exim-scripts | 4.96.1-r0 |
| Chainguard | exim-sqlite | 4.96.1-r0 |
| Chainguard | exim-utils | 4.96.1-r0 |
| Debian 10 | exim4 | 4.92-8+deb10u8 |
| Debian 11 | exim4 | 4.94.2-7+deb11u1 |
| Debian 12 | exim4 | 4.96-15+deb12u2 |
| Debian 13 | exim4 | 4.97~RC1-2 |
| Debian 14 | exim4 | 4.97~RC1-2 |
| SUSE Package Hub 15 SP4 | exim | 4.94.2-bp155.5.3.1 |
| SUSE Package Hub 15 SP5 | exim | 4.94.2-bp155.5.3.1 |
| SUSE Package Hub 15 SP5 | exim | 4.97.1-bp155.5.9.1 |
| Ubuntu 20.04 LTS | exim4 | 4.93-13ubuntu1.8 |
| Ubuntu 22.04 LTS | exim4 | 4.95-4ubuntu2.3 |
| Ubuntu Pro 14.04 LTS | exim4 | 4.82-3ubuntu2.4+esm6 |
| Ubuntu Pro 16.04 LTS | exim4 | 4.86.2-2ubuntu2.6+esm4 |
| Ubuntu Pro 18.04 LTS | exim4 | 4.90.1-1ubuntu1.10+esm1 |
| Wolfi | exim | 4.96.1-r0 |
| Wolfi | exim-cdb | 4.96.1-r0 |
| Wolfi | exim-dbmdb | 4.96.1-r0 |
| Wolfi | exim-dnsdb | 4.96.1-r0 |
| Wolfi | exim-doc | 4.96.1-r0 |
| Wolfi | exim-mysql | 4.96.1-r0 |
| Wolfi | exim-pgsql | 4.96.1-r0 |
| Wolfi | exim-scripts | 4.96.1-r0 |
| Wolfi | exim-sqlite | 4.96.1-r0 |
| Wolfi | exim-utils | 4.96.1-r0 |
| openSUSE Leap 15.4 | exim | 4.94.2-bp155.5.3.1 |
| openSUSE Leap 15.5 | exim | 4.97.1-bp155.5.9.1 |
| openSUSE Leap 15.5 | exim | 4.94.2-bp155.5.3.1 |
| openSUSE Tumbleweed | exim | 4.96.1-1.1 |