Debian update for evolution-data-server



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-14928
CWE-ID CWE-74
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Operating systems & Components / Operating system

evolution-data-server (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper Neutralization of Special Elements in Output Used by a Downstream Component

EUVDB-ID: #VU34139

Risk: Medium

CVSSv3.1: 5.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-14928

CWE-ID: CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Exploit availability: No

Description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

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."

Mitigation

Update evolution-data-server package to version 3.30.5-1+deb10u1.

Vulnerable software versions

Debian Linux: All versions

evolution-data-server (Debian package): before 3.30.5-1+deb10u1

CPE2.3 External links

http://www.debian.org/security/2020/dsa-4725


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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