Debian Linux Security Advisory 4687-1 - It was discovered that exim4, a mail transport agent, suffers from a authentication bypass vulnerability in the spa authentication driver. The spa authentication driver is not enabled by default.
e3272bf74799d54d749a059ab8ec2fc1ae847a99be8c8ac11d45f300841755ab
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
- -------------------------------------------------------------------------
Debian Security Advisory DSA-4687-1 security@debian.org
https://www.debian.org/security/ Florian Weimer
May 16, 2020 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : exim4
CVE ID : CVE-2020-12783
It was discovered that exim4, a mail transport agent, suffers from a
authentication bypass vulnerability in the spa authentication driver.
The spa authentication driver is not enabled by default.
For the oldstable distribution (stretch), this problem has been fixed
in version 4.89-2+deb9u7.
For the stable distribution (buster), this problem has been fixed in
version 4.92-8+deb10u4.
We recommend that you upgrade your exim4 packages.
For the detailed security status of exim4 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/exim4
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@lists.debian.org
-----BEGIN PGP SIGNATURE-----
iQEzBAEBCgAdFiEEyNPZz/qecFY/MvpUv3v/BALVJL4FAl6/+lkACgkQv3v/BALV
JL7otgf/dCYVSP74dtG8O2FOuEbd+N2839eJUDvyP4ARrDzXDFOAfnL42D3PGWPB
9l4dVMOkiW3OD5sOQx6AB50Nc3tW1eH3cLxvjFUz0GmSQhyKscJagcI/xXTnyb8n
TKeXGaSrDrlPJ7/tDBo/eh0O9atJUIry1+3lkXXs7m7ie+8CjcqRA6pN1ahfLJE1
ETCBQQknCuimK4piNXgKkWwuxLPJ/9t3goHISHziXbee5gyOEjEJ8MVVugFya968
YklONOy0dk2EOOrWYno8dhNBWhrTfpqAOQ1LCErjOohgAswm66ogBJPlLcRB6oRX
GzevhwyM2O32/tQz0Ei8pKi11ldTLA==
=rzOJ
-----END PGP SIGNATURE-----