CVE-2023-38245 : What You Need to Know
Learn about CVE-2023-38245 affecting Adobe Acrobat Reader. An attacker could exploit this vulnerability to access NTLMv2 credentials, posing a risk to confidentiality. Find out mitigation steps here.
This article provides detailed information about CVE-2023-38245, a vulnerability affecting Adobe Acrobat Reader.
Understanding CVE-2023-38245
CVE-2023-38245 is an Information Disclosure vulnerability impacting Adobe Acrobat Reader versions 23.003.20244 and earlier, as well as 20.005.30467 and earlier. The vulnerability allows an unauthenticated attacker to access NTLMv2 credentials.
What is CVE-2023-38245?
The vulnerability in Adobe Acrobat Reader could be exploited by an attacker via a maliciously crafted Microsoft Office file or an attacker-controlled web page, requiring user interaction to execute the exploit.
The Impact of CVE-2023-38245
The potential impact of this vulnerability includes unauthorized access to sensitive NTLMv2 credentials stored on a victim's system, posing a risk to confidentiality.
Technical Details of CVE-2023-38245
This section outlines the specific technical aspects of CVE-2023-38245.
Vulnerability Description
Adobe Acrobat Reader is susceptible to an Information Disclosure vulnerability that can be leveraged by an attacker to obtain NTLMv2 credentials by tricking a user into interacting with a malicious file or webpage.
Affected Systems and Versions
The vulnerability affects Adobe Acrobat Reader versions 23.003.20244 and 20.005.30467, along with earlier versions.
Exploitation Mechanism
Exploitation of CVE-2023-38245 requires user interaction, such as opening a specially crafted Microsoft Office file or visiting a compromised webpage.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-38245, it is crucial to implement the following preventive measures.
Immediate Steps to Take
Users are advised to exercise caution while opening files from untrusted sources and avoid visiting suspicious websites to prevent exploitation of this vulnerability.
Long-Term Security Practices
It is recommended to keep Adobe Acrobat Reader up to date, apply security patches promptly, and employ security best practices to enhance system security.
Patching and Updates
Adobe has released security updates to address CVE-2023-38245 in Acrobat Reader. Users are urged to install the latest patches to protect their systems.