-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3336-1 security@xxxxxxxxxx https://www.debian.org/security/ Salvatore Bonaccorso August 17, 2015 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : nss CVE ID : CVE-2015-2721 CVE-2015-2730 Several vulnerabilities have been discovered in nss, the Mozilla Network Security Service library. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2015-2721 Karthikeyan Bhargavan discovered that NSS incorrectly handles state transitions for the TLS state machine. A man-in-the-middle attacker could exploit this flaw to skip the ServerKeyExchange message and remove the forward-secrecy property. CVE-2015-2730 Watson Ladd discovered that NSS does not properly perform Elliptical Curve Cryptography (ECC) multiplication, allowing a remote attacker to potentially spoof ECDSA signatures. For the oldstable distribution (wheezy), these problems have been fixed in version 2:3.14.5-1+deb7u5. For the stable distribution (jessie), these problems have been fixed in version 2:3.17.2-1.1+deb8u1. For the testing distribution (stretch), these problems have been fixed in version 2:3.19.1-1. For the unstable distribution (sid), these problems have been fixed in version 2:3.19.1-1. We recommend that you upgrade your nss 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: debian-security-announce@xxxxxxxxxxxxxxxx -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJV0jEdAAoJEAVMuPMTQ89EbcoP/2lAa4LK7T2Bn199scnMF+qB wUu3xnqCarNP2p9zGxmk5Hc4Gqdwh7uYMfxSYwFL71tSME78Hk3latLAlPm9Jjme CkKulWaYBZmZtincdkXUcnhXWUeVj43CALUsZQ02zpXBQcLW4Brl8AvoDqFFx9ZH aDBe4ETeQKKbm22RaLOvHY7jfLbKhB6h4xbgQ6qo7TOvth8TQTjsQNhaOfs7jkfv yvBRp721cDbSfJIZexEOok9i7GU3W7UkLQEIAK+wdArlssR6qmZwWBPSF660Q27C hPRC5N1grEgzPHCoB87C0sxJXC3qF1ti8P7TDyB2b4DdWO04GPb5xrOL73vZYzqH /UH5YQpMX9dnmZogyZBjmCSFXqAgypdgUNwg1UHCMHhGCw/Qxb6T02ok0YIHvBeH EIdyid4jAovvDQViSTpWhkTRjzGxPQcwckUzvi6iJ9ylT5cqEZKA9+3K8i64oJgZ j/wGj5X06+DSG8gYzHZyjGFJ1d4yldDHOxmSVfA0ynoSiW9MPbVT+PYMbwNGDHmP QNMZInUTxrO3haI84cA4AJYrLSJYNKL95Ps2WZJXR9pVm4WW8ceOAKSt8+06jeYL 5JlfSQcMugBmLDErnf0NfeBSDOvpS2XvWLpZeLFWvBsWz52armPLMYQ+x501wA5X CgaRR9tJehVdcDG2c07j =/Chx -----END PGP SIGNATURE-----