Security readout for executives and security teams
Plain-English summary
This is a high-severity denial-of-service issue in Microsoft Windows Point-to-Point Protocol. It does not indicate data theft or privilege gain, but a successful attack could make affected Windows systems or services unavailable. Business urgency is highest where PPP-related remote access is exposed or operationally important.
Executive priority
Treat this as a high-priority availability risk, especially for remote access infrastructure. It is not presented as actively exploited in the supplied sources, but the unauthenticated network vector warrants timely patch validation.
Technical view
CVE-2022-35769 is a Windows PPP denial-of-service vulnerability mapped to CWE-400. CVSS 3.1 is 7.5 with network attack vector, low complexity, no privileges, no user interaction, and high availability impact. Microsoft lists an official fix.
Likely exposure
Affected products include multiple Windows 7, Windows 8.1, Windows 10, Windows 11, and Windows Server 2008, 2016, 2019, and 2022 versions. Practical exposure depends on whether Windows PPP functionality is enabled, reachable, or used by remote access services.
Exploitation context
The provided sources do not show active exploitation, and CISA KEV status is false. The CVSS vector indicates unauthenticated network reachability and high availability impact, but exploit maturity is listed as unproven in the provided data.
Researcher notes
Evidence is limited to CVE metadata and Microsoft’s advisory. The supplied bundle does not describe root cause details, attack preconditions beyond CVSS, exploit behavior, or compensating controls. Avoid assuming exposure without confirming PPP-related service reachability.
Mitigation direction
- Apply the applicable Microsoft security update from the MSRC advisory.
- Prioritize internet-facing or business-critical Windows systems first.
- Check Microsoft guidance for product-specific update applicability.
- Reduce unnecessary network exposure to PPP-related services where operationally possible.
Validation and detection
- Inventory affected Windows versions listed in the MSRC advisory.
- Confirm whether PPP-related functionality is enabled or reachable.
- Verify the relevant Microsoft security update is installed.
- Review monitoring for availability failures on exposed Windows remote access systems.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-400: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-35769 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows Point-to-Point Protocol (PPP) Denial of Service VulnerabilityCVE reference · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.