CVE-2011-2760

Brocade BigIron RX switches are affected: an attacker could bypass access control lists by crafting a packet with 179 as the source port, enabling remote bypass of ACL rules. The provided sources describe the vulnerability as a source-port-based bypass but do not specify a fixed patch/version or ...

CVE-2011-2760

Brocade BigIron RX switches allow remote attackers to bypass ACL rules by using 179 as the source port of a packet...

USN-1161-1: Linux kernel vulnerabilities (EC2)

Vasiliy Kulikov discovered that kvm did not correctly clear memory. A local attacker could exploit this to read portions of the kernel stack, leading to a loss of privacy. CVE-2010-3881 Timo Warns discovered that the LDM disk partition handling code did not correctly handle certain values. By...

Brocade BigIron RX switch ACL bypass vulnerability

Overview Brocade BigIron RX switch devices are susceptible to an access control list ACL bypass vulnerability by sending packets with the source port 179. Description Brocade BigIron RX switch devices do not properly restricted packets sent with a source port of 179. Port 179 is commonly used for...

PT-2011-3912 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 2.6.39.2 Description: The issue is related to the tomoyo mount acl function in the Linux kernel, which calls the kern path function with arguments taken directly from a mount system call. This allows local users...

Cisco IOS Software Processing of SAA Packets - Cisco Systems

The Service Assurance Agent SAA is the new name for the Response Time Reporter RTR feature. The router is vulnerable only if the RTR responder is enabled. When the router receives a malformed RTR packet, it will crash. RTR is disabled by default. There is no workaround short of disabling the RTR...

dovecot security and enhancement update

2.0.9-2 - fix issues and assert crashes found in 2.0.9 lmtp,dotlock,zlib 2.0.9-1 - dovecot updated to 2.0.9 - fixed a high system CPU usage / high context switch count performance problem - lda: Fixed a crash when trying to send 'out of quota' reply 2.0.8-1 - dovecot updated to 2.0.8 fixes 654226...

Bypassing Cisco's ICMPv6 Router Advertisement Guard feature

To bypass the Router Advertisement Guarding feature in the very few Cisco switches and images that support it: Attack: ======= Make the evil Router Advertisement fragmented and put the ICMPv6 into the second fragment, eg. by putting a very large Destination extension header before the ICMPv6 part...

Important: Red Hat Security Advisory: Red Hat Enterprise Linux 6.1 kernel security, bug fix and enhancement update

Updated kernel packages that fix multiple security issues, address several hundred bugs and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 6. This is the first regular update. The Red Hat Security Response Team has...

kernel: nfs4: Ensure that ACL pages sent over NFS were not allocated from the slab

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

Dovecot: Failed to properly update ACL cache, when multiple rules defined rights for one subject

plugins/acl/acl-backend-vfile.c in Dovecot 1.2.x before 1.2.15 and 2.0.x before 2.0.5 interprets an ACL entry as a directive to add to the permissions granted by another ACL entry, instead of a directive to replace the permissions granted by another ACL entry, in certain circumstances involving...

Debian: Security Advisory (DSA-2222-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2011 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

CVE-2011-1090

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

Design/Logic Flaw

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

CVE-2011-1090

CVE-2011-1090 affects the Linux kernel’s NFSv4 ACL handling: the function __nfs4_proc_set_acl in fs/nfs/nfs4proc.c allocates memory with kmalloc but does not always free it, enabling a local attacker to trigger a denial of service (panic) by crafting an ACL set operation. The vulnerability is doc...

CVE-2011-1090

The nfs4procsetacl function in fs/nfs/nfs4proc.c in the Linux kernel before 2.6.38 stores NFSv4 ACL data in memory that is allocated by kmalloc but not properly freed, which allows local users to cause a denial of service panic via a crafted attempt to set an ACL...

FreeBSD Security Advisory 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...

Debian DSA-2222-1 : tinyproxy - incorrect ACL processing

Christoph Martin discovered that incorrect ACL processing in TinyProxy, a lightweight, non-caching, optionally anonymizing HTTP proxy, could lead to unintended network access rights. The oldstable distribution lenny is not affected. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The...

[SECURITY] [DSA 2222-1] tinyproxy security update

------------------------------------------------------------------------- Debian Security Advisory DSA-2222-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff April 20, 2011 http://www.debian.org/security/faq -...

FreeBSD -- Network ACL mishandling in mountd(8)

Problem Description: While parsing the exports5 table, a network mask in the form of "-network=netname/prefixlength" results in an incorrect network mask being computed if the prefix length is not a multiple of 8. For example, specifying the ACL for an export as "-network 192.0.2.0/23" would resu...