Use-After-Free Vulnerability in Adobe Acrobat and Reader Products
CVE-2020-9715

7.8HIGH

Key Information:

Vendor

Adobe

Vendor
CVE Published:
19 August 2020

Badges

πŸ‘Ύ Exploit Exists🟑 Public PoC🟣 EPSS 33%πŸ¦… CISA Reported

What is CVE-2020-9715?

Adobe Acrobat and Reader are susceptible to a use-after-free vulnerability that may allow attackers to execute arbitrary code on compromised systems. This vulnerability affects several versions of the software, enabling potential exploitation through crafted files that leverage the memory management flaw. Users are advised to review their version and apply the recommended updates to mitigate risks.

CISA has reported CVE-2020-9715

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2020-9715 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected Version(s)

Adobe Acrobat and Reader 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier versions

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

33% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • πŸ¦…

    CISA Reported

  • 🟑

    Public PoC available

  • πŸ‘Ύ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.