• [SECURITY] [DSA 4697-1] gnutls28 security update

    From Salvatore Bonaccorso@1:229/2 to All on Sat Jun 6 19:20:01 2020
    From: [email protected]

    -----BEGIN PGP SIGNED MESSAGE-----
    Hash: SHA512

    - ------------------------------------------------------------------------- Debian Security Advisory DSA-4697-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso
    June 06, 2020 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : gnutls28
    CVE ID : CVE-2020-13777
    Debian Bug : 962289

    A flaw was reported in the TLS session ticket key construction in
    GnuTLS, a library implementing the TLS and SSL protocols. The flaw
    caused the TLS server to not securely construct a session ticket
    encryption key considering the application supplied secret, allowing a man-in-the-middle attacker to bypass authentication in TLS 1.3 and
    recover previous conversations in TLS 1.2.

    For the stable distribution (buster), this problem has been fixed in
    version 3.6.7-4+deb10u4.

    We recommend that you upgrade your gnutls28 packages.

    For the detailed security status of gnutls28 please refer to its
    security tracker page at:
    https://security-tracker.debian.org/tracker/gnutls28

    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: [email protected]
    -----BEGIN PGP SIGNATURE-----

    iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl7bzvBfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0RhDA//Q16UIiuMOUOidwFcJtLVD2x2/RlOzBSxSrqOTnto9oMRY34mBagChVMM m+CTmReyyuIzFcAoTMSYeQ0GiGsm1ObJs2MP3ckN5Nc4xonJL/nBVv9lWQVwG5bf iUGlMUxpH8QJfGvcKu5kHup8Pr2qp7HkV5GVCe+JzvEGwLSpII7ryQFOThnUiIYl 0AkNKxHnJIjD208u/scdcAH9gtOAygPok/WPt4dcfWkRlqYfsOBNfHi3UTW8uhPp yXnu1ClOJpLJzP6ZzhArwTvQkrgfldyBxnkdiNGWihb4nxzHdihheBkGPKxThZ8B 5kr1AV55qSb99FkN5zaXe9QP20AOnBJPpIHWOMhiIDlpczxBpVnkxGU3uZUjB7GY qalFlljWpveju9dUphpxke/4FJQ2lKz/7S56W/npaWYkrOjp9P/Rqp+UPOoI3inH DgSncLOzor8oUQe4LqV00YdT7oVnH1XUxqCz3J1kmEDdrfPZMqbWiHkJnFnYGqqJ yjqupN93eENDw33Cwpfjd8kfyNsv3G30q2JfESNBqenCzLfSUL21M19Uc4cU8M5R lnNVT6DcrxhA+03djeVlzdnz3ULqNG/4pfYQxwuG4GPFMD4oCcV9h3y0sAVgeWre ycI23K/LiNl2rkFP/WJIaf+ReWgJ9K7Nue85jIBaH2pJXxghPkM=
    =Tg0Z
    -----END PGP SIGNATURE-----

    --- SoupGate-Win32 v1.05
    * Origin: you cannot sedate... all the things you hate (1:229/2)