Vulnerability CVE-2020-14928
Published: 2020-07-17

Description:
evolution-data-server (eds) through 3.36.3 has a STARTTLS buffering issue that affects SMTP and POP3. When a server sends a "begin TLS" response, eds reads additional data and evaluates it in a TLS context, aka "response injection."

Type:

CWE-74

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Gnome -> Evolution-data-server 
Debian -> Debian linux 

 References:
https://bugzilla.suse.com/show_bug.cgi?id=1173910
https://gitlab.gnome.org/GNOME//evolution-data-server/commit/ba82be72cfd427b5d72ff21f929b3a6d8529c4df
https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/f404f33fb01b23903c2bbb16791c7907e457fbac
https://gitlab.gnome.org/GNOME/evolution-data-server/-/issues/226
https://lists.debian.org/debian-lts-announce/2020/07/msg00012.html
https://security-tracker.debian.org/tracker/DLA-2281-1
https://security-tracker.debian.org/tracker/DSA-4725-1
https://www.debian.org/security/2020/dsa-4725
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