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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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172

Ubuntu 6.06-8.04 LTS USN-641-1 Critical: Racoon DoS Memory Leak

It was discovered that there were multiple ways to leak memory during the IKE negotiation when handling certain packets. If a remote attacker sent repeated malicious requests, the "racoon" key exchange server could allocate large amounts of memory, possibly leading to a denial of service. . =========================================================== Ubuntu Security Notice USN-641-1 September 09, 2008 ipsec-tools vulnerabilities CVE-2008-3651, CVE-2008-3652 ========================================================== A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 7.04 Ubuntu 7.10 Ubuntu 8.04 LTS This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: racoon 1:0.6.5-4ubuntu1.2 Ubuntu 7.04: racoon 1:0.6.6-3ubuntu3.1 Ubuntu 7.10: racoon 1:0.6.6-3.1ubuntu3.1 Ubuntu 8.04 LTS: racoon 1:0.6.7-1.1ubuntu1.1 In general, a standard system upgrade is sufficient to effect the necessary changes. Details follow: It was discovered that there were multiple ways to leak memory during the IKE negotiation when handling certain packets. If a remote attacker sent repeated malicious requests, the "racoon" key exchange server could allocate large amounts of memory, possibly leading to a denial of service. Updated packages for Ubuntu 6.06 LTS: Source archives: Size/MD5: 47976 6638ae6b7edc7671f77af5b93763de0d Size/MD5: 750 7d87380c510f48a35da9333fbfaf6629 Size/MD5: 914466 168076243c023782d3fb44a583d4a32c amd64 architecture (Athlon64, Opteron, EM64T Xeon): Size/MD5: 89430 2750ab4633d8ae447bed5aa7971aba48 Size/MD5: 342540 912a807165c43ce90d3c60cc211ec94b i386 architecture (x86 compatible Intel/AMD): Size/MD5: 82876 5958ed679926590d81b53ecf8c651331 Size/MD5: 311398 ef1a597a39f3ee88292364b037452395 powerpc architecture (Apple Macintosh G3/G4/G5): Size/MD5: 91124 e140993179e7d7187574bf971d6773f5 Size/MD5: 336876 9bfa3bb9da23913f4ca6161a0acc602f sparc architecture (Sun SPARC/UltraSPARC): Size/MD5: 86632 210608ca3d4990fb54566f6d4b3942c8 Size/MD5: 316756 ad7f2ccefd4f35cb8aaf5980e53a9499 Updated packages for Ubuntu 7.04: Source archives: Size/MD5: 51311 51c0a08c38483a47bd3b2d8a73e1287f Size/MD5: 848 50817196a867ed407f0c67f928bc2260 Size/MD5: 914807 643a238e17148d242c603c511e28d029 amd64 architecture (Athlon64, Opteron, EM64T Xeon): Size/MD5: 91284 1780bae1fe5fdb3b907c39a876a2c419 Size/MD5: 345490 cb1610211a35a5a4f8d27b962e67830b i386 architecture (x86 compatible Intel/AMD): Size/MD5: 85700 eb95ead40564cd0965a6c256cc29cda4 Size/MD5: 321292 338faec788865311b18ffe8aa9424ae5 powerpc architecture (Apple Macintosh G3/G4/G5): Size/MD5: 95646 0b6ce9437e4255922de2ed241730aa73 Size/MD5: 347712 b7eadf3051881ee5d184aa93e0bc7f8e sparc architecture (Sun SPARC/UltraSPARC): Size/MD5: 89750 e47a17747bf516f28ba30b71ab762df4 Size/MD5: 323440 617461a267909d50f6d0994b03f55688 Updated packages for Ubuntu 7.10: Source archives: Size/MD5: 54744 118e0b2e21e6fd42e7b153212f9d7847 Size/MD5: 852 754c5e79157f7161d03323206c402c90 Size/MD5: 914807 643a238e17148d242c603c511e28d029 amd64 architecture (Athlon64, Opteron, EM64T Xeon): Size/MD5: 91780 cdeda0b4689c7051074ccfbf7757ca5b Size/MD5: 348172 07a71cb07b5edc9e805c716b6bdc7374 i386 architecture (x86 compatible Intel/AMD): Size/MD5: 86050 2224517ec375bdf2d55ddeea1afcd8bb Size/MD5: 323010919ef460216ef536459dd21b50483b07 lpia architecture (Low Power Intel Architecture): Size/MD5: 86698 cf26821405e282cd0c158bef83ba75ca Size/MD5: 323408 878b1d8f4c31dd4139e4ea14e4b9fefc powerpc architecture (Apple Macintosh G3/G4/G5): Size/MD5: 96036 037e835bb80cb35c792dce96168e502f Size/MD5: 349582 3d53de0ac8a3fcf27c8a28234c363099 sparc architecture (Sun SPARC/UltraSPARC): Size/MD5: 90208 7e6ae9b61a59731e5edf759da59b6443 Size/MD5: 325398 ed029d3727b0abb6dfc5718661d3179f Updated packages for Ubuntu 8.04 LTS: Source archives: Size/MD5: 263295 c9592c8529b56ee3d6b40a1e3745b4c2 Size/MD5: 865 e7183e67f50caf1a396570bf7a4f1e89 Size/MD5: 933322 e9f38f6f12124b9c19da684c87db9fcf amd64 architecture (Athlon64, Opteron, EM64T Xeon): Size/MD5: 91902 412eee43832542bdb31e47a8eec55a4b Size/MD5: 349030 bc73017cf4999c7e5f26218ef2e1e8a5 i386 architecture (x86 compatible Intel/AMD): Size/MD5: 86470 3496a2a6e102a029364642c5a02d49ea Size/MD5: 324144 456c9da0a86535481406445d7e0a3e18 lpia architecture (Low Power Intel Architecture): Size/MD5: 86776 eafd43eda682ca7a99c3dcff763ea430 Size/MD5: 324314 9349d9ecfb37919ac5caf4f841215a63 powerpc architecture (Apple Macintosh G3/G4/G5): Size/MD5: 96006 d4195e7f700808a98fb4f79c9e3fd0a9 Size/MD5: 350830 eaa04a1b7456ec1ddf95c133aee9e2c8 sparc architecture (Sun SPARC/UltraSPARC): Size/MD5: 91072 f917354fcfa265bf5c008edea716e0ce Size/MD5: 325378 4940622cdeaf063c76b9e090987d5e89 . Several memory leakage vulnerabilities in the Racoon key exchange server could lead to service disruptions. Apply the latest updates to reduce potential threats.. Racoon Memory Leak, Ubuntu Update, DoS Fix, Critical Advisory. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Sep 08, 2008 Critical Ubuntu
89

Fedora Core 2: 2005-216 Critical DoS in IPSEC-Tools Racoon

This update fixes a potential DoS in parsing ISAKMP headers in racoon. (CAN-2005-0398). ---------------------------------------------------------------------Fedora Update Notification FEDORA-2005-216 2005-03-14 ---------------------------------------------------------------------Product : Fedora Core 2 Name : ipsec-tools Version : 0.5 Release : 2.fc2 Summary : Tools for configuring and using IPSEC Description : This is the IPsec-Tools package. You need this package in order to really use the IPsec functionality in the linux-2.5+ kernels. This package builds: - setkey, a program to directly manipulate policies and SAs - racoon, an IKEv1 keying daemon ---------------------------------------------------------------------Update Information: This update fixes a potential DoS in parsing ISAKMP headers in racoon. (CAN-2005-0398) ---------------------------------------------------------------------* Mon Mar 14 2005 Bill Nottingham 0.5-2.fc2 - add patch for DoS (CAN-2005-0398, #145532) ---------------------------------------------------------------------This update can be downloaded from: 5a1446934df359d868931abad0b5dece SRPMS/ipsec-tools-0.5-2.fc2.src.rpm 67f5a539b09d1f4949769c262c67bbfb x86_64/ipsec-tools-0.5-2.fc2.x86_64.rpm b2d3477b282501b7b2df9e204e72068a x86_64/debug/ipsec-tools-debuginfo-0.5-2.fc2.x86_64.rpm f5be8728e35ba990bc9e062af461f73f i386/ipsec-tools-0.5-2.fc2.i386.rpm d1e193c3fddc51c003fc49fbdd051e3e i386/debug/ipsec-tools-debuginfo-0.5-2.fc2.i386.rpm This update can also be installed with the Update Agent; you can launch the Update Agent with the 'up2date' command. -----------------------------------------------------------------------fedora-announce-list mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Enhance the handling of potential DoS vulnerabilities in ISAKMP header analysis within racoon on Fedora 2. Access detailed fixes and download links here.. IPSEC Tools Update,Fedora DoS Fix, racoon Security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Mar 14, 2005 Critical Fedora
89

Fedora Core 2 2004-132 Moderate: ipsec-tools Racoon DoS Update

A crafted ISAKMP header can cause racoon to crash.. Fedora Security Update Notification FEDORA-2004-132 2004-05-19 --------------------------------------------------------------------- Product : Fedora Core 2 Name : ipsec-tools Version : 0.2.5 Release : 2 Summary : Tools for configuring and using IPSEC Description : This is the IPsec-Tools package. You need this package in order to really use the IPsec functionality in the linux-2.5+ kernels. This package builds: - libipsec, a PFKeyV2 library - setkey, a program to directly manipulate policies and SAs - racoon, an IKEv1 keying daemon --------------------------------------------------------------------- Update Information: An updated ipsec-tools package that fixes vulnerabilities in racoon (the ISAKMP daemon) is now available. When ipsec-tools receives an ISAKMP header, it will attempt to allocate sufficient memory for the entire ISAKMP message according to the header's length field. If an attacker crafts an ISAKMP header with a extremely large value in the length field, racoon may exceed operating system resource limits and be terminated, resulting in a denial of service. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0403 to this issue. --------------------------------------------------------------------- * Wed Apr 14 2004 Bill Nottingham - 0.2.5-2 - add patch for potential remote DoS (CAN-2004-0403) --------------------------------------------------------------------- This update can be downloaded from: 3e2e04aca6ff5ad9b87a58f360b5bdfd SRPMS/ipsec-tools-0.2.5-2.src.rpm b5cf2f91174df9363be3fae649278f33 i386/ipsec-tools-0.2.5-2.i386.rpm 9f0262afaad8669bb6d194874845ba19 i386/debug/ipsec-tools-debuginfo-0.2.5-2.i386.rpm 4783879e9aa712ddd98373aad9429333 x86_64/ipsec-tools-0.2.5-2.x86_64.rpm 7447cbdca523ad5b185d697388386f2e x86_64/debug/ipsec-tools-debuginfo-0.2.5-2.x86_64.rpm This update can also be installed withthe Update Agent; you can launch the Update Agent with the 'up2date' command. . Fixes vulnerability in raccoon DoS with ipsec-tools for Fedora Core 2 via update FEDORA-2004-132.. ipsec-tools, denial of service, fedora update, racoon, security patch. . LinuxSecurity.com Team

Calendar 2 May 19, 2004 Fedora
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What got you started with Linux?

No answer selected. Please try again.
Please select either existing option or enter your own, however not both.
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150
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[{"id":483,"title":"Self-taught through trial and error","votes":548,"type":"x","order":1,"pct":78.51,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.3,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.87,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.32,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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