CVE-2019-5597: Improper Input Validation

In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet...

CVE-2019-5598: Improper Input Validation

In FreeBSD 11.3-PRERELEASE before r345378, 12.0-STABLE before r345377, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in pf does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet allowing a...

FreeBSD-SA-19:05.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:05.pf Security Advisory The FreeBSD Project Topic: IPv6 fragment reassembly panic in pf4 Category: contrib Module: pf Announced: 2019-05-14 Credits: Synackti...

FreeBSD-SA-19:06.pf

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-19:06.pf Security Advisory The FreeBSD Project Topic: ICMP/ICMP6 packet filter bypass in pf Category: contrib Module: pf Announced: 2019-05-14 Credits: Synackti...

FreeBSD -- ICMP/ICMP6 packet filter bypass in pf

Problem Description: States in pf4 let ICMP and ICMP6 packets pass if they have a packet in their payload matching an existing condition. pf4 does not check if the outer ICMP or ICMP6 packet has the same destination IP as the source IP of the inner protocol packet. Impact: A maliciously crafted...

FreeBSD -- IPv6 fragment reassembly panic in pf(4)

Problem Description: A bug in the pf4 IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of from the first packet. Impact: Malicious IPv6 packets with different IPv6 extensions could cause a kernel panic or potentially a filterin...

PT-2019-4134

Name of the Vulnerable Software and Affected Versions FreeBSD versions 11.2 before 11.2-RELEASE-p10 FreeBSD versions 11.3-PRERELEASE FreeBSD versions 12.0 before 12.0-RELEASE-p4 FreeBSD versions 12.0-STABLE before r347591 Description The issue is related to insufficient input validation in the PF...

FreeBSD Security Advisory FreeBSD-SA-15:19.routed

============================================================================= FreeBSD-SA-15:19.routed Security Advisory The FreeBSD Project Topic: routed8 remote denial of service vulnerability Category: core Module: routed Announced: 2015-08-05 Credits: Hiroki Sato Affects: All supported version...

FreeBSD Security Advisory FreeBSD-SA-14:21.routed

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-14:21.routed Security Advisory The FreeBSD Project Topic: routed8 remote denial of service vulnerability Category: core Module: routed Announced: 2014-10-21...

Linux Kernel ptrace/sysret - 本地提权漏洞

No description provided by source. / CVE-2014-4699 ptrace/sysret PoC by Vitaly Nikolenko [email protected] gcc -O2 pocv0.c This code is kernel specific. On Ubuntu 12.04.0 LTS 3.2.0-23-generic, the following will trigger the GP in sysret and overwrite the PF handler so we can land to our NOP sled...

Linux Kernel 3.2.0-23 (Ubuntu 12.04 x64) - ptracesysret Local Privilege Escalation

Linux Kernel 3.2.0-23 Ubuntu 12.04 x64 - ptracesysret Local Privilege Escalation / CVE-2014-4699 ptrace/sysret PoC by Vitaly Nikolenko [email protected] gcc -O2 pocv0.c This code is kernel specific. On Ubuntu 12.04.0 LTS 3.2.0-23-generic, the following will trigger the GP in sysret and overwrite...

OpenBSD 3.x PF RDR Network Information Leakage Vulnerability

No description provided by source. source: http://www.securityfocus.com/bid/8082/info OpenBSD PF is prone to an information leakage vulnerability when configured to redirect incoming traffic from standard ports to high ports. This occurs because PF responds different to packets destined for activ...

PF Chang's China Bistro Confirms Credit and Debit Card Breach

Following the massive data breaches at eBay, Neiman Marcus Group and Michaels Stores, yet another private equity company Centerbridge Partners-backed restaurant chain P.F. Chang’s China Bistro suffered a potential Credit and Debit card data breach. The Asian-themed casual dining restaurant chain...

[fwknop] Single Packet Authorization and Port Knocking

fwknop stands for the "FireWall KNock OPerator", and implements an authorization scheme called Single Packet Authorization SPA. This method of authorization is based around a default-drop packet filter fwknop supports iptables on Linux, ipfw on FreeBSD and Mac OS X, and PF on OpenBSD and libpcap...

DSA-2745-1 linux - several

Bulletin has no description...

CVE-2011-1823

The vold volume manager daemon on Android 3.0 and 2.x before 2.3.4 trusts messages that are received from a PFNETLINK socket, which allows local users to execute arbitrary code and gain root privileges via a negative index that bypasses a maximum-only signed integer check in the...

FreeBSD-SA-11:01.mountd

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ============================================================================= FreeBSD-SA-11:01.mountd Security Advisory The FreeBSD Project Topic: Network ACL mishandling in mountd8 Category: core Module: mountd Announced: 2011-04-20 Credits: Ruslan...

Pro-WikiLeaks hackers deface Zimbabwe government websites !

Hacktivists have struck a blow against the regime in Zimbabwe by attacking a number of government websites. The cyber-assault appears to have been in support of newspapers who published secret cables in the ongoing WikiLeaks saga, to the annoyance of the-powers-that-be in the country. Grace Mugab...

Linux Kernel < 2.6.36-rc1 CAN BCM Privilege Escalation Exploit

No description provided by source. / i-CAN-haz-MODHARDEN.c Linux Kernel 2.6.36-rc1 CAN BCM Privilege Escalation Exploit Jon Oberheide [email protected] http://jon.oberheide.org Information: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2959 Ben Hawkes discovered an integer overflow in th...

Linux Kernel 2.6.36-rc1 (Ubuntu 10.04 2.6.32) - CAN BCM Local Privilege Escalation

Linux Kernel 2.6.36-rc1 Ubuntu 10.04 2.6.32 - CAN BCM Local Privilege Escalation / i-CAN-haz-MODHARDEN.c Linux Kernel http://jon.oberheide.org Information: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2959 Ben Hawkes discovered an integer overflow in the Controller Area Network CAN...