Bug 13757

Please patch CVEs for package libreswan version 4.6
  
INFO (CVEs are): libreswan 4.6
 cves found
CVE-2023-30570
Desc: pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28.
Link: https://nvd.nist.gov/vuln/detail/CVE-2023-30570
Severity: HIGH
CVE-2023-38710
Desc: An issue was discovered in Libreswan before 4.12. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notify INVALID_SPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets fails an assertion that the protocol ID must be ESP (2) or AH(3) and causes the pluto daemon to crash and restart. NOTE: the earliest affected version is 3.20.
Link: https://nvd.nist.gov/vuln/detail/CVE-2023-38710
Severity: HIGH
CVE-2023-38711
Desc: An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.
Link: https://nvd.nist.gov/vuln/detail/CVE-2023-38711
Severity: HIGH
CVE-2023-38712
Desc: An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart.
Link: https://nvd.nist.gov/vuln/detail/CVE-2023-38712
Severity: HIGH