CVE-2023-21757

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
7.5HIGH
EPSS
24.0%
top 3.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
27
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+24 more
Timeline
PublishedJan 10
Latest updateJan 11

Description

Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages27 packages

▶CVEListV5microsoft/windows_7_service_pack_16.1.0 — 6.1.7601.26321
▶CVEListV5microsoft/windows_server_2008_service_pack_26.0.6003.0 — 6.0.6003.21872
▶CVEListV5microsoft/windows_server_2008_r2_service_pack_16.1.7601.0 — 6.1.7601.26321

🔴Vulnerability Details

2
GHSA
GHSA-476v-g848-xccf: Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability↗2023-01-11
▶
CVEList
Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability↗2023-01-10
▶

📋Vendor Advisories

1
Microsoft
Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability↗2023-01-10
▶