SB2023121817 - Multiple vulnerabilities in Zimbra

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Main Vulnerability Database SB2023121817

SB2023121817 - Multiple vulnerabilities in Zimbra

Published: December 18, 2023

Security Bulletin ID SB2023121817
Severity
Medium
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 secuirty vulnerabilities.


1) Cryptographic issues (CVE-ID: N/A)

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exist due to usage of a weak encryption algorithm. A remote attacker can perform MitM attack.


2) Improper input validation (CVE-ID: CVE-2023-21930)

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

The vulnerability exists due to improper input validation within the JSSE component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


3) Improper input validation (CVE-ID: CVE-2022-21476)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


4) Improper input validation (CVE-ID: CVE-2022-21449)

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

The vulnerability exists due to improper input validation within the Libraries component in Oracle GraalVM Enterprise Edition. A remote non-authenticated attacker can exploit this vulnerability to manipulate data.


5) Information disclosure (CVE-ID: CVE-2023-48432)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the way authentication token is handled. A remote attacker can obtain authentication token and gain access to another user's account.


6) DOM-based cross-site scripting (CVE-ID: N/A)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.


Remediation

Install update from vendor's website.

References