CVE-2017-8691: microsoft corporation windows kernel-mode drivers
CVSS: 9.3v2.0HighModified
Published 08-08-2017Last modified 16-09-2024
Vulnerability summary
CVE-2017-8691 is a high (CVSS 9.3) vulnerability in microsoft corporation windows kernel-mode drivers. EPSS estimates a 19.77% chance of exploitation in the next 30 days, higher than 97.3% of scored vulnerabilities.
CVSS score
9.3/10
010
High · v2.0 (NVD)EPSS score
19.77%
0%100%
Medium · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 08-08-2017PublishedVulnerability first disclosed.
- 16-09-2024Last modifiedVulnerability information updated.
Description
Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka "Express Compressed Fonts Remote Code Execution Vulnerability."
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesSingle source
High 9.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
19.77%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
0.00 pp
From 19.77% on 18-09-2026
18-09-202618-10-2026
EPSS score19.77%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft1 product
- windows_server_2008r2:sp1
Microsoft corporation1 product
- windows kernel-mode driversWindows Server 2008 SP2 and R2 SP1, and Windows 7 SP1
2 vendors · 2 products
References
4 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8691X Refsource CONFIRMPatchVendor Advisory
- fortiguard.com/zeroday/FG-VD-17-142X Refsource MISC