CVE-2023-5422 — Improper Certificate Validation in AG Otrs

CWE-295 — Improper Certificate Validation4 documents4 sources
Severity
9.1CRITICALNVD
CNA8.7
EPSS
0.2%
top 51.99%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Otrs AG OtrsOtrsOtrs AG Community Edition
Timeline
PublishedOct 16

Description

The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication. As the SSL_get_verify_result() function is not used the certificated is trusted always and it can not be ensured that the certificate satisfies all necessary security requirements. This could allow an attacker to use an invalid certificate to claim to be a trusted host, use expired certificates, or conduct other attacks that could be detected if the certificat…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NExploitability: 3.9 | Impact: 5.2

Affected Packages3 packages

▶CVEListV5otrs_ag/community_edition6.0.x — 6.0.34
▶NVDotrs/otrs7.0.0 — 7.0.47+2
▶CVEListV5otrs_ag/otrs7.0.x — 7.0.47+1

🔴Vulnerability Details

3
GHSA
GHSA-qxp6-m9jg-58rw: The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication↗2023-10-16
▶
OSV
CVE-2023-5422: The functions to fetch e-mail via POP3 or IMAP as well as sending e-mail via SMTP use OpenSSL for static SSL or TLS based communication↗2023-10-16
▶
CVEList
SSL Certificates are not checked for E-Mail Handling↗2023-10-16
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CVE-2023-5422 — Improper Certificate Validation | cvebase