openEuler 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
 openEuler
Operating systems & Components / Operating system

evolution-data-server-doc
Operating systems & Components / Operating system package or component

evolution-data-server-langpacks
Operating systems & Components / Operating system package or component

evolution-data-server-debugsource
Operating systems & Components / Operating system package or component

evolution-data-server-perl
Operating systems & Components / Operating system package or component

evolution-data-server-devel
Operating systems & Components / Operating system package or component

evolution-data-server-debuginfo
Operating systems & Components / Operating system package or component

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

Vendor openEuler

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

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

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

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 20.03 LTS SP3

evolution-data-server-doc: before 3.30.1-5

evolution-data-server-langpacks: before 3.30.1-5

evolution-data-server-debugsource: before 3.30.1-5

evolution-data-server-perl: before 3.30.1-5

evolution-data-server-devel: before 3.30.1-5

evolution-data-server-debuginfo: before 3.30.1-5

evolution-data-server: before 3.30.1-5

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2022-1785


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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