GoogleOSV:CVE-2022-37452CVE-2022-37452
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.3%
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
| CPE | Name | Operator | Version |
|---|---|---|---|
| exim | eq | exim-4_82_RC3 | |
| exim | eq | exim-4_88_RC2 | |
| exim | eq | exim-4.93-RC4 | |
| exim | eq | exim-4.93-RC5 | |
| exim | eq | exim-4_80_RC7 | |
| exim | eq | exim-4_73_RC1 | |
| exim | eq | exim-4_82 | |
| exim | eq | exim-4_75 | |
| exim | eq | exim-4_74_RC1 | |
| exim | eq | exim-4_85_RC3 |
References
github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743
github.com/Exim/exim/compare/exim-4.94...exim-4.95
github.com/Exim/exim/wiki/EximSecurity
github.com/ivd38/exim_overflow
lists.debian.org/debian-lts-announce/2022/08/msg00014.html
www.exim.org/static/doc/security/
www.openwall.com/lists/oss-security/2022/08/06/8
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.2 High
AI Score
Confidence
Low
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.005 Low
EPSS
Percentile
75.3%