Medium severity · published Jul 17, 2020
CVE-2020-14928
evolution-data-server (eds) through 3.36.3 has a STARTTLS buffering issue that affects SMTP and POP3
5.9
CVSS
2.8%
EPSS
No
On KEV
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."
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
High
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.8% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0; 10.0 · source: NVD
EV
Evolution-data-server · Gnome
through 3.36.3 · source: NVD
FE
Fedora · Fedoraproject
31 · source: NVD
UL
Ubuntu Linux · Canonical
16.04; 18.04; 20.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-14928
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-14928
Issue Tracking
https://bugzilla.suse.com/show_bug.cgi?id=1173910
Patch
https://gitlab.gnome.org/GNOME//evolution-data-server/commit/ba82be72cfd427b5d72ff21f929b3a6d8529c4df
Patch
https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/f404f33fb01b23903c2bbb16791c7907e457fbac
Exploit
https://gitlab.gnome.org/GNOME/evolution-data-server/-/issues/226
Mailing List
https://lists.debian.org/debian-lts-announce/2020/07/msg00012.html
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QMBEZWA22EAYAZQWUX4KPEBER726KSIG/
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