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Rewterz Threat Advisory – Multiple Adobe Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2021-28579

Adobe Connect could allow a remote authenticated attacker to gain elevated privileges on the system, caused by improper access control. An attacker could exploit this vulnerability to gain elevated privileges on the system.

CVE-2021-28582 

Adobe Photoshop is vulnerable to a buffer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVE-2021-28624

Adobe Photoshop is vulnerable to a heap-based buffer overflow. By persuading a victim to open a specially-crafted document, a remote attacker could overflow a buffer and execute arbitrary code on the system or cause the application to crash.

CVE-2021-28628

Adobe Experience Manager (AEM) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

CVE-2021-28627

Adobe Experience Manager (AEM) is vulnerable to a server-side request forgery. A remote authenticated attacker could exploit this vulnerability to bypass the security feature.

CVE-2021-28626

Adobe Experience Manager (AEM) is vulnerable to a denial of service, caused by improper authorization. A remote attacker could exploit this vulnerability to cause a denial of service.

CVE-2021-28625 

Adobe Experience Manager (AEM) is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim’s Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim’s cookie-based authentication credentials.

CVE-2021-28594 

Adobe Creative Cloud Desktop Application could allow a remote attacker to execute arbitrary code on the system, caused by an uncontrolled search path element flaw. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim.\

CVE-2021-28594 

Adobe Creative Cloud Desktop Application could allow a remote attacker to execute arbitrary code on the system, caused by an uncontrolled search path element flaw. By persuading a victim to open a specially-crafted document, a remote attacker could exploit this vulnerability to execute arbitrary code on the system with the privileges of the victim.

CVE-2021-28633 

Adobe Creative Cloud Desktop Application could allow a local authenticated attacker to gain elevated privileges on the system. An attacker could exploit this vulnerability to create temporary files in directory with incorrect permissions.

Impact

  • Gain Privileges
  • Gain Access
  • Cross-Site Scripting

Affected Vendors

  • Adobe Connect
  • Adobe Photoshop
  • Abode Experience Manager
  • Adobe Creative Cloud

Affected Products

  • Adobe Connect 11.2.1
  • Adobe Photoshop 2021 22.4.1
  • Adobe Photoshop 2020 21.2.8
  • Adobe Experience Manager Cloud Service (CS)
  • Adobe Experience Manager 6.5.8.0
  • Adobe Creative Cloud Desktop Application 2.4

Remediation

Refer to Adobe for patch, upgrade, or suggested workaround information.

https://helpx.adobe.com/security.html