AlmaLinuxALSA-2023:3095Moderate: libreswan security and bug fix update
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
48.7%
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
- libreswan: remote DoS via crafted TS payload with an incorrect selector length (CVE-2023-23009)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Bug Fix(es):
- authby=rsasig fails in FIPS policy (BZ#2187647)
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| almalinux | 8 | aarch64 | libreswan | < 4.9-2.el8_8.2 | libreswan-4.9-2.el8_8.2.aarch64.rpm |
| almalinux | 8 | x86_64 | libreswan | < 4.9-2.el8_8.2 | libreswan-4.9-2.el8_8.2.x86_64.rpm |
| almalinux | 8 | ppc64le | libreswan | < 4.9-2.el8_8.2 | libreswan-4.9-2.el8_8.2.ppc64le.rpm |
| almalinux | 8 | s390x | libreswan | < 4.9-2.el8_8.2 | libreswan-4.9-2.el8_8.2.s390x.rpm |
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
48.7%