Category Archives: Advisories

ZDI-24-1313: Apple macOS ImageIO PSD File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

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This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. Interaction with the ImageIO library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-40777.

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ZDI-24-1312: Apple macOS ImageIO KTX Image Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

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This vulnerability allows remote attackers to disclose sensitive information on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2024-40784.

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USN-7051-1: AsyncSSH vulnerability

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Fabian Bäumer, Marcus Brinkmann, Jörg Schwenk discovered that the SSH
protocol was vulnerable to a prefix truncation attack. If a remote attacker
was able to intercept SSH communications, extension negotiation messages
could be truncated, possibly leading to certain algorithms and features
being downgraded. This issue is known as the Terrapin attack. This update
adds protocol extensions to mitigate this issue.

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A Vulnerability in Zimbra Collaboration Could Allow for Remote Code Execution

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A vulnerability has been discovered in Zimbra Collaboration which could allow for remote code execution. Zimbra is a collaborative software suite that includes an email server and a web client. Successful exploitation of this vulnerability could allow for remote code execution in the context of the Zimbra user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or delete data.

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Multiple Vulnerabilities in Mozilla Products Could Allow for Arbitrary Code Execution

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Multiple vulnerabilities have been discovered in Mozilla products, the most severe of which could allow for arbitrary code execution.

 

Mozilla Firefox is a web browser used to access the Internet. Mozilla Firefox ESR is a version of the web browser intended to be deployed in large organizations.Mozilla Thunderbird is an email client.

 

Successful exploitation of the most severe of these vulnerabilities could allow for arbitrary code execution. Depending on the privileges associated with the user an attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than those who operate with administrative user rights.

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USN-7050-1: Devise-Two-Factor vulnerabilities

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Benoit Côté-Jodoin and Michael Nipper discovered that Devise-Two-Factor
incorrectly handled one-time password validation. An attacker could
possibly use this issue to intercept and re-use a one-time password.
(CVE-2021-43177)

Garrett Rappaport discovered that Devise-Two-Factor incorrectly handled
generating multi-factor authentication codes. An attacker could possibly
use this issue to generate valid multi-factor authentication codes.
(CVE-2024-8796)

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