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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"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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87

Debian: DSA-2141-1 Moderate: apache2 Insecure Renegotiation Remote Issue

DSA-2141-1 changed the behaviour of the openssl libraries in a server environment to only allow SSL/TLS renegotiation for clients that support the RFC5746 renegotiation extension. This update to apache2 adds the new SSLInsecureRenegotiation configuration option that allows . - ------------------------------------------------------------------------ Debian Security Advisory DSA-2141-3 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Stefan Fritsch January 06, 2011 http://www.debian.org/security/faq - ------------------------------------------------------------------------ Package : apache2 Vulnerability : backward compatibility option for SSL/TLS insecure renegotiation Problem type : remote Debian-specific: no CVE ID : CVE-2009-3555 Debian Bug : 587037 DSA-2141-1 changed the behaviour of the openssl libraries in a server environment to only allow SSL/TLS renegotiation for clients that support the RFC5746 renegotiation extension. This update to apache2 adds the new SSLInsecureRenegotiation configuration option that allows to restore support for insecure clients. More information can be found in the file /usr/share/doc/apache2.2-common/NEWS.Debian.gz . For the stable distribution (lenny), the compatibility option has been included in version 2.2.9-10+lenny9. In addition, apache2-mpm-itk has been rebuilt to work with the updated apache2 packages. The new version number is 2.2.6-02-1+lenny4. For the unstable distribution (sid), and the testing distribution (squeeze), the compatibility option has been included since version 2.2.15-1. We recommend that you upgrade your apache2 and apache2-mpm-itk packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Debian DSA-2142-1 addresses vulnerabilities in nginx that allowremote code execution. Immediate upgrade advised for safety enhancements.. Debian Security, Apache2 Update, SSL Renegotiation. . LinuxSecurity.com Team

Calendar 2 Jan 05, 2011 Debian
87

Debian: DSA-2141-1 Critical: OpenSSL Insecure Renegotiation Threat

CVE-2009-3555: Marsh Ray, Steve Dispensa, and Martin Rex discovered a flaw in the TLS and SSLv3 protocols. If an attacker could perform a man in the middle . - ------------------------------------------------------------------------ Debian Security Advisory DSA-2141-1 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Stefan Fritsch January 06, 2011 http://www.debian.org/security/faq - ------------------------------------------------------------------------ Package : openssl Vulnerability : SSL/TLS insecure renegotiation protocol design flaw Problem type : remote Debian-specific: no CVE ID : CVE-2009-3555 CVE-2010-4180 Debian Bug : 555829 CVE-2009-3555: Marsh Ray, Steve Dispensa, and Martin Rex discovered a flaw in the TLS and SSLv3 protocols. If an attacker could perform a man in the middle attack at the start of a TLS connection, the attacker could inject arbitrary content at the beginning of the user's session. This update adds backported support for the new RFC5746 renegotiation extension which fixes this issue. If openssl is used in a server application, it will by default no longer accept renegotiation from clients that do not support the RFC5746 secure renegotiation extension. A separate advisory will add RFC5746 support for nss, the security library used by the iceweasel web browser. For apache2, there will be an update which allows to re-enable insecure renegotiation. This version of openssl is not compatible with older versions of tor. You have to use at least tor version 0.2.1.26-1~lenny+1, which has been included in the point release 5.0.7 of Debian stable. Currently we are not aware of other software with similar compatibility problems. CVE-2010-4180: In addition, this update fixes a flaw that allowed a client to bypass restrictions configured in the server for the used cipher suite. For the stable distribution (lenny), this problem has been fixed in version 0.9.8g-15+lenny11. For the unstabledistribution (sid), and the testing distribution (squeeze), this problem has been fixed in version 0.9.8o-4. We recommend that you upgrade your openssl package. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: http://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Ubuntu notice UBN-3091-2 highlights vulnerability in Secure Sockets Layer implementation. Immediate update of libssl packages is advised to maintain system integrity.. openssl security, Debian advisory, SSL protocol flaw, secure renegotiation, remote attack. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Jan 05, 2011 Critical Debian
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[{"id":483,"title":"Self-taught through trial and error","votes":549,"type":"x","order":1,"pct":78.54,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.29,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.86,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.3,"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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