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On CISA KEVHigh

CVE-2016-0193Edge Memory Corruption

ChakraCore RCE Vulnerability

Published May 14, 2022 · Updated Aug 5, 2024 · Also known as GHSA-985m-xqv8-rh79

Key Facts

Patch immediately
  • CVE-2016-0193 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Edge (Microsoft), Microsoft.ChakraCore (nuget).
  • It is exploited in the wild, listed in Industry KEV feed since Aug 17, 2021. No public exploit code is known.
  • EPSS estimates a 20% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Microsoft.ChakraCore 1.2.0.0.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

7.5

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

20%

Higher than 97.4% of all scored CVEs

Exploit maturity

Exploited (KEV)

ATLAS score

48/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Aug 17, 2021

-270 days after publication

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Exploited (KEV)

Public exploit code

0

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Advisories And Exploit References

Description

The Chakra JavaScript engine in Microsoft Edge allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted web site, aka "Scripting Engine Memory Corruption Vulnerability," a different vulnerability than CVE-2016-0186 and CVE-2016-0191.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedAug 17, 2021n/aNot reported

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
EdgeMicrosoftSee advisoryn/a
Microsoft.ChakraCorenugetSee advisory1.2.0.0

Patched Releases

Microsoft.ChakraCore

1.2.0.0

Timeline

  1. Added to Industry KEV feed

    Aug 17, 2021

  2. Publicly disclosed

    May 14, 2022

  3. Last updated

    Aug 5, 2024

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

6 more references in the full CVE brief

FAQ

Common Questions.

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More vulnerabilities

Figures as of Oct 23, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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