CVE-2016-3377 in the critical feed json
ChakraCore RCE Vulnerability
published 2016-09-14 10 y ago modified 2026-06-17 4 mo ago also GHSA-wv44-9w69-w43j , EUVD-2022-5638
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 15.9%
- EPSS 15.9% chance of exploitation in 30 days, percentile 96%
- public exploits
- 0
- none known
Summary
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-2016-3350.
Patch / fix
Exploit prediction
15.88% chance of exploitation in the next 30 days, higher than 96% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.6 | AV:N/AC:H/Au:N/C:C/I:C/A:C |
| GitHub | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | Microsoft.ChakraCore | <1.2.1 |
1.2.1 |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
github.com
/chakra-core/ChakraCore/commit/24c4d7df8199b27d360323ce3be1d7959fd918eb
web
-
docs.microsoft.com
/en-us/security-updates/securitybulletins/2016/ms16-105
vendor-advisory, web
-
securitytracker.com
/id/1036789
vdb-entry
-
securityfocus.com
/bid/92797
vdb-entry
-
nvd.nist.gov
/vuln/detail/CVE-2016-3377
advisory
-
github.com
/chakra-core/ChakraCore/issues/6289
web
-
github.com
/chakra-core/ChakraCore
package
-
web.archive.org
/web/20210123044830/http://www.securitytracker.com/id/1036789
web
-
web.archive.org
/web/20210123164626/http://www.securityfocus.com/bid/92797
web
Sources
- CVE List CVE-2016-3377
- GitHub Advisory GHSA-wv44-9w69-w43j
- NVD CVE-2016-3377
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.