CVE-2024-23836 crafted traffic can cause denial of service

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extrem...

CVE-2024-23836 crafted traffic can cause denial of service

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extrem...

PT-2024-1592 · Suricata +1 · Suricata +1

Name of the Vulnerable Software and Affected Versions: Suricata versions prior to 6.0.16 and 7.0.3 Description: Suricata is a network Intrusion Detection System, Intrusion Prevention System, and Network Security Monitoring engine. An attacker can craft traffic to cause Suricata to use far more CP...

PT-2023-9502 · Cisco · Cisco Ios Xe +2

Name of the Vulnerable Software and Affected Versions: Cisco IOS XE Software versions 17.12.1 through 17.12.1a Description: The issue is related to improper management of resources during fragment reassembly in the IPv4 fragmentation reassembly code, which could allow an unauthenticated, remote...

FreeBSD : FreeBSD -- pf incorrectly handles multiple IPv6 fragment headers (d35373ae-4d34-11ee-8e38-002590c1f29c)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the d35373ae-4d34-11ee-8e38-002590c1f29c advisory. - In pf packet processing with a 'scrub fragment reassemble' rule, a packet containing multiple IPv6...

PT-2023-4827 · Freebsd · Freebsd

Name of the Vulnerable Software and Affected Versions: FreeBSD affected versions not specified Description: The issue is related to errors in the packet filter component of FreeBSD, specifically with the 'scrub fragment reassemble' rule. This can allow a remote attacker to bypass existing firewal...

FreeBSD-SA-23:10.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-23:10.pf Security Advisory The FreeBSD Project Topic: pf incorrectly handles multiple IPv6 fragment headers Category: core Module: pf Announced: 2023-09-06...

FreeBSD Security Vulnerabilities

FreeBSD is a set of Unix-like operating systems from the FreeBSD Foundation. FreeBSD suffers from a security vulnerability that stems from the fact that IPv6 fragments may bypass firewall rules written on the assumption that all fragments have been reassembled and are therefore forwarded or...

FreeBSD : FreeBSD -- Remote denial of service in IPv6 fragment reassembly (3dabf5b8-47c0-11ee-8e38-002590c1f29c)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 3dabf5b8-47c0-11ee-8e38-002590c1f29c advisory. - A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a...

CVE-2023-3107

A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a fragment reassembled packet's payload length field. This allows an attacker to trigger a kernel panic, resulting in a denial of service...

CVE-2023-3107 Remote denial of service in IPv6 fragment reassembly

A set of carefully crafted ipv6 packets can trigger an integer overflow in the calculation of a fragment reassembled packet's payload length field. This allows an attacker to trigger a kernel panic, resulting in a denial of service...

kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges...

kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges...

DEBIAN-CVE-2023-31982

Sngrep v1.6.0 was discovered to contain a heap buffer overflow via the function capturepacketreasmip at /src/capture.c...

The vulnerability of the IPv4 Virtual Fragmentation Reassembly (VFR) function in Cisco IOS XE allows a attacker to trigger a service failure or cause a device to restart.

The vulnerability of the IPv4 Virtual Fragmentation Reassembly VFR function in Cisco IOS XE operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow a malicious actor to trigger a device reboot or cause a service failure by sending fragmented...

kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges...

kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c

A use-after-free flaw was found in the Linux kernel’s L2CAP bluetooth functionality in how a user triggers a race condition by two malicious flows in the L2CAP bluetooth packets. This flaw allows a local or bluetooth connection user to crash the system or potentially escalate privileges...

CVE-2023-28613

An issue was discovered in Samsung Exynos Mobile Processor and Baseband Modem Processor for Exynos 1280, Exynos 2200, and Exynos Modem 5300. An integer overflow in IPv4 fragment handling can occur due to insufficient parameter validation when reassembling these fragments...

CVE-2023-20027 Cisco IOS XE Software Virtual Fragmentation Reassembly Denial of Service Vulnerability

A vulnerability in the implementation of the IPv4 Virtual Fragmentation Reassembly VFR feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper reassembly of large packe...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is an operating system from Cisco, Inc. A single operating system for enterprise wired and wireless access, aggregation, core, and WAN, Cisco IOS XE reduces business and network complexity. A security vulnerability exists in Cisco IOS XE Software that originates from imprope...