CVE-2023-21556 — Integer Underflow (Wrap or Wraparound) in Microsoft Windows 10 Version 1507

CWE-191 — Integer Underflow (Wrap or Wraparound)4 documents4 sources
Severity
8.1HIGHNVD
EPSS
3.3%
top 12.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
19
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+16 more
Timeline
PublishedJan 10
Latest updateJan 11

Description

Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9

Affected Packages19 packages

▶CVEListV5microsoft/windows_76.1.0 — 6.1.7601.26321
▶CVEListV5microsoft/windows_8.16.3.0 — 6.3.9600.20778
▶CVEListV5microsoft/windows_server_20126.2.9200.0 — 6.2.9200.24075
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.5648
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.3887

🔴Vulnerability Details

2
GHSA
GHSA-f98r-hf6q-m8m3: Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability↗2023-01-11
▶
CVEList
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability↗2023-01-10
▶

📋Vendor Advisories

1
Microsoft
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability↗2023-01-10
▶
CVE-2023-21556 — Integer Underflow (Wrap or Wraparound) | cvebase