CVE-2017-8635 in the critical feed json
Microsoft browsers in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Wind…
published 2017-08-08 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-17584
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 55.9%
- EPSS 55.9% chance of exploitation in 30 days, percentile 99%
- public exploits
- 1
- Exploit-DB
Summary
Microsoft browsers in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, and Windows Server 2016 allow an attacker to execute arbitrary code in the context of the current user due to the way that JavaScript engines render when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8634, CVE-2017-8636, CVE-2017-8638, CVE-2017-8639, CVE-2017-8640, CVE-2017-8641, CVE-2017-8645, CVE-2017-8646, CVE-2017-8647, CVE-2017-8655, CVE-2017-8656, CVE-2017-8657, CVE-2017-8670, CVE-2017-8671, CVE-2017-8672, and CVE-2017-8674.
Patch / fix
Timeline
- Published
- First public exploit (EDB-42471)
Exploit prediction
55.88% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- EDB-42471 Microsoft Edge Chakra - 'TryUndeleteProperty' Incorrect Usage (Denial of Service) dos, 2017-08-17
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 |
Affected products
- Microsoft Corporation Microsoft Scripting Engine
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
portal.msrc.microsoft.com
/en-US/security-guidance/advisory/CVE-2017-8635
patch, vendor-advisory
-
exploit-db.com
/exploits/42471/
exploit, third-party-advisory, vdb-entry
-
securityfocus.com
/bid/100055
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039095
vdb-entry, third-party-advisory
-
securitytracker.com
/id/1039094
vdb-entry, third-party-advisory
Sources
- CVE List CVE-2017-8635
- NVD CVE-2017-8635
Fencer Intel 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.