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    March 17, 2023
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    Rewterz Threat Alert – Chaos Ransomware – Active IOCs
    Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]
    March 17, 2023
    March 17, 2023
    Rewterz Threat Advisory – Multiple Adobe ColdFusion Vulnerabilities
    Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]
    March 17, 2023
    March 17, 2023
    Rewterz Threat Alert – Ursnif Banking Trojan aka Gozi – Active IOCs
    Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]

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    • Rewterz XDR
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    Rewterz Threat Advisory – Adobe Reader / Acrobat Multiple Vulnerabilities

    Managed Security Services

    • Managed Security Monitoring
    • Remote SOC
    • Onsite SOC
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    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.

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    March 17, 2023
    March 17, 2023
    Rewterz Threat Alert – Chaos Ransomware – Active IOCs
    Severity High Analysis Summary Chaos is a customizable ransomware builder that emerged on June 9 2021 (in underground forums) by falsely marketing itself as the .NET […]
    March 17, 2023
    March 17, 2023
    Rewterz Threat Advisory – Multiple Adobe ColdFusion Vulnerabilities
    Severity High Analysis Summary CVE-2023-26361 CVSS:4.9 Adobe ColdFusion could allow a remote authenticated attacker to traverse directories on the system. An attacker could send a specially […]
    March 17, 2023
    March 17, 2023
    Rewterz Threat Alert – Ursnif Banking Trojan aka Gozi – Active IOCs
    Severity Medium Analysis Summary Ursnif banking trojan also known as Gozi and Dreambot has been around for more than 10 years. It gained popularity in 2015 […]

    Threat Insights

    16
    pdf-file (1)
    Annual Threat Intelligence Report 2022
    • Threat Advisories
    • Monthly Threat Insights
    • Threat Intelligence Reports
  • Why Rewterz?

    About Us

    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.

    Read More

    play_btn_Smallplay_btn_hover_Small
    leadership

    Our Leadership

    Our leadership team brings together years of knowledge and experience in cybersecurity to drive our company's mission and vision. Our team is passionate about delivering high-quality products and services, leading by example and assisting our clients in securing their organization’s environment.
    help

    CSR

    At Rewterz, we believe that businesses have a responsibility to impact positively and contribute to the well-being of our communities as well as the planet. That's why we are committed to operating in a socially responsible and sustainable way.

    Connect with Us

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Rewterz Threat Advisory – Cobalt Bank Robbers Use New ThreadKit Malicious Doc Builder
December 14, 2018
Rewterz
Rewterz Threat Advisory – Microsoft Internet Explorer Multiple Vulnerabilities
December 14, 2018

Rewterz Threat Advisory – Adobe Reader / Acrobat Multiple Vulnerabilities

December 14, 2018

SEVERITY : Medium

 

 

CATEGORY: Vulnerability

 

 

PUBLISH DATE: December 14, 2018

 

 

ANALYSIS SUMMARY

 

 

A total of 89 vulnerabilities have been reported in Adobe Reader and Adobe Acrobat, which can be exploited by malicious people to disclose potentially sensitive information, or bypass certain security restrictions, and compromise a vulnerable system.

  • Multiple errors related to Buffer Errors can be exploited to execute arbitrary code.
  • Multiple unspecified errors can be exploited to dereference an untrusted pointer and subsequently execute arbitrary code.
  • An error related to the Onix Indexing attack surface can be exploited to gain elevated privileges.
  • An unspecified error can be exploited to bypass certain JavaScript API restrictions.
  • Numerous use-after-free errors can be exploited to execute arbitrary code.
  • Multiple boundary errors can be exploited to trigger an out-of-bounds write memory access and subsequently execute arbitrary code.
  • Multiple unspecified errors can be exploited to cause a heap-based buffer overflow and subsequently execute arbitrary code.
  • Multiple boundary errors can be exploited to trigger an out-of-bounds read memory access.
  • Multiple integer overflow errors can be exploited to disclose certain memory contents.
  • An unspecified error can be exploited to disclose otherwise restricted information.

 

 

Impact

 

Information Disclosure

Security Bypass

Privilege Escalation

Code Execution

 

Affected Vendors

 

Adobe

 

Affected Products

 

 

Adobe Acrobat DC 15.x

Adobe Acrobat Reader DC 15.x

Adobe Acrobat 2017 17.x

Adobe Acrobat Reader 2017 17.x

Adobe Acrobat Reader DC 19.x

Adobe Acrobat DC 19.x

 

Remediation

 

Update to a fixed version.

Acrobat DC / Acrobat Reader DC 2019 running on Windows and macOS:

Update to version 2019.010.20064.

 

Acrobat 2017 / Acrobat Reader DC 2017 running on Windows and macOS:

Update to version 2017.011.30110.

 

Acrobat DC / Acrobat Reader DC (Classic 2015) running on Windows and macOS:

Update to version 2015.006.30461.

Platform

  • Rewterz XDR
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Managed Security Services

  • Managed Security Monitoring
  • Remote SOC
  • Onsite SOC
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Assess

  • Compromise Assessment
  • APT Assessment
  • Penetration Testing
  • Architecture Design & Review
  • Red Team Assessment
  • Purple Team Assessment
  • Social Engineering
  • Source Code Review

Transform

  • SOC Consultancy
  • SOC Maturity Assessment
  • SOC Model Evaluation
  • SOC Gap Analysis
  • SIEM Gap Analysis
  • SIEM Optimization
  • SOC Content Pack

Train

  • Simulated Cyber Attack Exercise
  • Tabletop Exercise
  • Security Awareness and Training

Respond

  • Incident Analysis
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Threat Insights

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Resources

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Connect With Us

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