CVE-2024-2357

CVE-2024-2357 (Libreswan) : Affects Libreswan with PreSharedKeys (authby=secret). If a connection cannot find a matching secret and is auto-added at startup (auto=), it can crash repeatedly, causing Denial of Service. Connected sources indicate a patched Libreswan release is available; remediatio...

CVE-2024-2357

The Libreswan Project was notified of an issue causing libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys authby=secret and the connection cannot find a matching configured secret. When such a connection is automatically added on startu...

PT-2024-3056 · Libreswan +6 · Libreswan +6

Name of the Vulnerable Software and Affected Versions: libreswan versions prior to 4.14 Description: The issue causes libreswan to restart under some IKEv2 retransmit scenarios when a connection is configured to use PreSharedKeys authby=secret and the connection cannot find a matching configured...

Libreswan security breach

Libreswan is an IPsec implementation similar to Openswan, which is primarily used to ensure security and integrity issues in data transmission. A security vulnerability exists in Libreswan that stems from when a connection is configured to use PreSharedKeys authby=secret and the connection fails ...

CentOS 9 : libreswan-4.9-4.el9

The remote CentOS Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the libreswan-4.9-4.el9 build changelog. - remote DoS via crafted TS payload with an incorrect selector length rhbz2173674 CVE-2023-23009 - pluto in Libreswan before 4.11 allows a...

CentOS 9 : libreswan-4.12-1.el9

The remote CentOS Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the libreswan-4.12-1.el9 build changelog. - 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 ...

CentOS 8 : libreswan (CESA-2023:2122)

The remote CentOS Linux 8 host has a package installed that is affected by a vulnerability as referenced in the CESA-2023:2122 advisory. - pluto in Libreswan before 4.11 allows a denial of service responder SPI mishandling and daemon crash via unauthenticated IKEv1 Aggressive Mode packets. The...

Oracle Linux 8 : libreswan (ELSA-2023-7052)

The remote Oracle Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2023-7052 advisory. - Update to 4.12 to fix CVE-2023-38710, CVE-2023-38711, CVE-2023-38712 Tenable has extracted the preceding description block directly from the Oracle...

SUSE CVE-2023-38710

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 INVALIDSPI is sent back. The notify payload's protocol ID is copied from the incoming packet, but the code that verifies outgoing packets...

SUSE CVE-2023-38712

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...

SUSE CVE-2023-38711

An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with IDIPV4ADDR or IDIPV6ADDR receives an IDcr payload with IDFQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6...

libreswan security update

4.12-2.0.1 - Add libreswan-oracle.patch to detect Oracle Linux distro 4.12-2 - Resolves: rhbz2234731 authby=rsasig fails in FIPS policy 4.12-1 - Update to 4.12 to fix CVE-2023-38710, CVE-2023-38711, CVE-2023-38712 - Resolves: rhbz2215955...

Oracle Linux 9 : libreswan (ELSA-2023-6549)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2023-6549 advisory. - Update to 4.12 to fix CVE-2023-38710, CVE-2023-38711, CVE-2023-38712 - Just bumping up the version to include bugs for CVE-2023-2295. There is no cod...

libreswan: Invalid IKEv1 Quick Mode ID causes restart

A NULL pointer dereference flaw was found in Libreswan when processing IKEv1 Quick Mode requests. When an IKEv1 Quick Mode connection configured with IDIPV4ADDR or IDIPV6ADDR receives an IDcr payload with IDFQDN, it triggers a NULL pointer dereference error. This flaw allows a malicious client or...

Moderate: Red Hat Security Advisory: libreswan security update

An update for libreswan is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

libreswan: Invalid IKEv1 repeat IKE SA delete causes crash and restart

A NULL pointer dereference vulnerability was found in the Libreswan package. 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...

libreswan: Invalid IKEv2 REKEY proposal causes restart

An assertion failure flaw was found in the Libreswan package that occurs when processing IKEv2 REKEY requests. When an IKEv2 Child SA REKEY packet contains an invalid IPsec protocol ID number of 0 or 1, an error notification INVALIDSPI is sent back. The notify payload's protocol ID is copied from...

CentOS 8 : libreswan (CESA-2023:7052)

The remote CentOS Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the CESA-2023:7052 advisory. - 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 erro...

RHEL 8 : libreswan (RHSA-2023:7052)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:7052 advisory. Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide...

ALSA-2023:7052 Moderate: libreswan security update

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...