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Debian: DSA-4210-1 Critical: Unbound DNS Flaws Linked to Data Leak Risks

Several vulnerabilities have been discovered in getmail4, a mail retriever with support for POP3, IMAP4 and SDPS, that could allow man-in-the-middle attacks. . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3091-1 This email address is being protected from spambots. You need JavaScript enabled to view it. http://www.debian.org/security/ Giuseppe Iuculano December 07, 2014 http://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : getmail4 CVE ID : CVE-2014-7273 CVE-2014-7274 CVE-2014-7275 Debian Bug : 766670 Several vulnerabilities have been discovered in getmail4, a mail retriever with support for POP3, IMAP4 and SDPS, that could allow man-in-the-middle attacks. CVE-2014-7273 The IMAP-over-SSL implementation in getmail 4.0.0 through 4.43.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof IMAP servers and obtain sensitive information via a crafted certificate. CVE-2014-7274 The IMAP-over-SSL implementation in getmail 4.44.0 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field of the X.509 certificate, which allows man-in-the-middle attackers to spoof IMAP servers and obtain sensitive information via a crafted certificate from a recognized Certification Authority. CVE-2014-7275 The POP3-over-SSL implementation in getmail 4.0.0 through 4.44.0 does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof POP3 servers and obtain sensitive information via a crafted certificate. For the stable distribution (wheezy), these problems have been fixed in version 4.46.0-1~deb7u1. For the upcoming stable distribution (jessie), these problems have been fixed in version 4.46.0-1. For the unstable distribution (sid), these problems have beenfixed in version 4.46.0-1. We recommend that you upgrade your getmail4 packages. Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: This email address is being protected from spambots. You need JavaScript enabled to view it. . Multiple significant vulnerabilities in getmail4 may facilitate man-in-the-middle attacks. It is advised to upgrade for enhanced security.. Getmail4 Security, Debian Advisory, SSL Security, Email Protection. . Severity: Critical. LinuxSecurity.com Team

Dec 07, 2014 •Critical Debian