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Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
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March 15, 2023Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]March 15, 2023Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]March 15, 2023Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Platform
Managed Security Services
Managed Penetration Testing
Rewterz penetration testing services help organizations determine if a cyber attacker can gain access to their critical assets while giving them detailed insights of the overall business impact of a cyber attack.
Resources
March 15, 2023Severity High Analysis Summary According to researchers, a Golang-based botnet named GoBruteforcer has been discovered, which is specifically targeting web servers running FTP, MySQL, phpMyAdmin, and […]March 15, 2023Severity High Analysis Summary DarkComet RAT (Remote Administration Tool) is a type of malware that is designed to allow attackers to gain remote access to a […]March 15, 2023Severity High Analysis Summary CVE-2023-23410 CVSS:7.8 Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a flaw in […]Threat Insights
Before Rewterz got its start, the market was in dire need of a specialized and dedicated information security company. It was nearly impossible for businesses to find a trustworthy provider that could truly cover all of their bases. We wanted to meet this need, giving companies across the globe a chance to get ahead while knowing that their data is in good hands.
Connect with Us
Rewterz Threat Advisory –CVE-2021-22000 – VMware ThinApp DLL hijacking Vulnerability
July 14, 2021Rewterz Threat Advisory – CVE-2021-22928 – Citrix Virtual Apps and Desktops Vulnerability
July 14, 2021
Severity
High
Analysis Summary
CVE-2021-35983:CVE-2021-35981:CVE-2021-28639:2021-28640:2021-28641CVE-2021-28635
Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free error. 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 or cause the application to crash.
CVE-2021-35980:CVE-2021-28644
Adobe Acrobat and Adobe Reader could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing directory traversal sequences to read arbitrary files on the system.
CVE-2021-28643:CVE-2021-35986
Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by a type confusion error. 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 or cause the application to crash.
CVE-2021-35988:CVE-2021-35987:CVE-2021-28637
Adobe Acrobat and Adobe Reader could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to visit a specially crafted Web site, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVE-2021-28642
Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary code on the system, caused by out-of-bounds write errors. 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 or cause the application to crash.
CVE-2021-28638
Adobe Acrobat and Adobe Reader are 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-2021-35985:CVE-2021-35984
Adobe Acrobat and Adobe Reader are vulnerable to a denial of service, caused by a NULL pointer dereference error. By persuading a victim to open a specially crafted document, a remote attacker could exploit this vulnerability to cause a denial of service.
CVE-2021-28636
Adobe Acrobat and Adobe Reader could allow a remote attacker to gain elevated privileges 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-2021-28634
Adobe Acrobat and Adobe Reader could allow a remote attacker to execute arbitrary commands on the system, caused by an OS command injection flaw. By persuading a victim to open a specially crafted document, a remote attacker could exploit this vulnerability to execute arbitrary commands on the system with the privileges of the victim or cause the application to crash.
CVE-2021-35990:CVE-2021-35989
Adobe Bridge could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write error. 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 or cause the application to crash.
CVE-2021-28624
Adobe Bridge 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-2021-35992
Adobe Bridge could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read. By persuading a victim to open a specially crafted document, a remote attacker could exploit this vulnerability to obtain sensitive information.
CVE-2021-35991
Adobe Bridge could allow a remote attacker to execute arbitrary code on the system, caused by improper validation of input. 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 or cause the application to crash.
Impact
- Unauthorized access
- Denial of services
- Code execution
- Memory corruption
Affected Vendors
Adobe
Affected Products
- Adobe Acrobat 2017 2017.011.30197
- Adobe Acrobat Reader 2017 2017.011.30197
- Adobe Acrobat 2020 2020.004.30005
- Adobe Acrobat Reader 2020 2020.004.30005
- Adobe Bridge 11.0.2
Remediation
For Adobe Acrobat and Adobe Reader refer to advisory or suggested workaround information.
https://helpx.adobe.com/security/products/acrobat/apsb21-51.html
For Adobe Bridge refers to advisory or suggested workaround information.
https://helpx.adobe.com/security/products/bridge/apsb21-53.html