CVE-2021-28550

Summary

Acrobat Reader DC versions versions 2021.001.20150 (and earlier), 2020.001.30020 (and earlier) and 2017.011.30194 (and earlier) are affected by a Use After Free vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected Software

VendorProductVersion RangeStatus
AdobeAcrobat Readerunspecified <= 2020.001.30020affected
AdobeAcrobat Readerunspecified <= 2021.001.20150affected
AdobeAcrobat Readerunspecified <= 2017.011.30194affected
AdobeAcrobat Readerunspecified <= Noneaffected

Weaknesses

  • CWE-416: Use After Free (CWE-416)

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: active
    • Automatable: no
    • Technical Impact: total

Additional References

References