CVE-2020-12783

Public on 2020-06-23
Modified on 2020-06-26
Description
A flaw was found in exim in versions through 4.93. An out-of-bounds memory read in the SPA authenticator was found that could result in a SPA/NTLM authentication bypass. The highest threat from this vulnerability is to data confidentiality.
Severity
Important
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 exim 2020-06-23 05:57 ALAS-2020-1380

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N
NVD CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N