144 matches found
zeek-spicy-ipsec
IPSec This is a Zeek protocol analyzer that detects IPSec VPN based on Spicy. You must install Spicy to use this package. A blog detailing the development of this analyzer: https://zeek.org/2021/04/20/zeeks-ipsec-protocol-analyzer/ RFCs: https://tools.ietf.org/html/rfc2406 ESP...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: xfrm: ah: account for ESN high bits in async callbacks When ESN is enabled, AH allocates its temporary auth/ICV layout differently: the async ahash setup appends a 4-byte seqhi slot before the ICV or authdata area, but the async...
Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: RDMA/cm: Fixed the issue of leaking the multicast GID table reference. If the CM ID is destroyed while the CM event for multicast creation is still queued, the cancelworksync function will prevent the work from running. This also...
Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15
In the Linux kernel, the following vulnerability has been resolved: RDMA/core: Fixed a reference leak in the GID entry when the createah operation fails. If the AH create request fails, the sgidattr should be released to avoid a reference leak during the release of the GID table...
Rocky Linux 8 [CIQ] Security Update: libreswan / libreswan-debuginfo / libreswan-debugsource (crlsa-2024_4376)
The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20244376 advisory. libreswan: IKEv1 default AH/ESP responder can crash and restart CVE-2024-3652 Tenable has extracted the preceding description block directly from the CIQ security...
Rocky Linux 9 [CIQ] Security Update: libreswan / libreswan-debuginfo / libreswan-debugsource (crlsa-2024_4050)
The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20244050 advisory. libreswan: IKEv1 default AH/ESP responder can crash and restart CVE-2024-3652 Tenable has extracted the preceding description block directly from the CIQ security...
DEBIAN-CVE-2026-93277
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Validate udata before executing commands The destroy callbacks currently zero the udata output after tearing down driver resources. If the userspace access fails, uverbs preserves the uobject and allows the destroy...
CVE-2026-73443
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...
CVE-2026-73443 On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indef
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...
CVE-2026-73443
Arista EOS is vulnerable to a VRRPv2 IP-AH authentication capture-replay attack (CWE-294). An unauthenticated attacker on the same layer 2 segment can replay a legitimate authenticated VRRP advertisement to advertise stale state, preventing a backup router from assuming the virtual gateway role a...
EUVD-2026-80996
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...
CVE-2026-73443 On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indef
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...
EUVD-2026-80009
On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...
PT-2026-93913
On affected platforms running Arista EOS with VRRPv2 IP-AH authentication configured, an unauthenticated attacker within the same layer 2 network segment on which VRRP is running can capture a legitimate authenticated VRRP advertisement and replay it indefinitely. Replayed advertisements can be...
CVE-2026-73444
On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...
CVE-2026-73444 On affected platforms running Arista EOS with VRRPv2 IP Authentication Header (IP-AH) authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the
On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...
CVE-2026-73444 On affected platforms running Arista EOS with VRRPv2 IP Authentication Header (IP-AH) authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the
On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...
PT-2026-93176
On affected platforms running Arista EOS with VRRPv2 IP Authentication Header IP-AH authentication configured, an unauthenticated attacker with access to the layer 2 network segment on which VRRP is running could bypass VRRP authentication and claim the virtual router master role, enabling the...
PT-2026-91056
Bonjour Gateway in Extreme Networks IQ Engine before 10.6r1a, and through 10.6r4 before 10.6r5, has an ah bgd buffer overflow via ah event send...
Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098996)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098996 advisory. In the Linux kernel, the following vulnerability has been resolved: xfrm: ah: account for ESN high bits in async callbacks AH allocates its temporary auth/ICV layout...