Security readout for executives and security teams
Plain-English summary
CVE-2022-24501 is a high-severity Microsoft VP9 Video Extensions vulnerability that could allow code execution after user interaction. The business risk is mainly endpoint compromise when a vulnerable extension processes malicious video content. The supplied evidence names VP9 Video Extensions 1.0.0.0 and does not support claims of active exploitation.
Executive priority
Treat as a high-priority endpoint patching item, not an internet-facing emergency based on supplied evidence. Prioritize broad workstation coverage because successful exploitation could compromise confidentiality, integrity, and availability, but active exploitation is not supported here.
Technical view
The issue is classified as CWE-787 out-of-bounds write in Microsoft VP9 Video Extensions. CVSS 3.1 is 7.8 with local attack vector, low complexity, no privileges required, user interaction required, and high confidentiality, integrity, and availability impact. Microsoft lists official remediation availability, but the bundle does not provide exact fixed build details.
Likely exposure
Exposure is likely on Windows endpoints with Microsoft VP9 Video Extensions version 1.0.0.0 installed, especially systems where users handle VP9 media. Server exposure is not evidenced by the supplied sources unless the extension is installed and user-driven media processing occurs.
Exploitation context
The supplied metadata marks exploit maturity as unproven and KEV as false. No cited source in the bundle confirms active exploitation. The CVSS vector indicates an attacker would need user interaction, such as causing vulnerable local media processing, but operational exploit details are not provided.
Researcher notes
Key constraints are AV:L and UI:R despite the RCE title. Validate installed package versions and remediation state rather than assuming network exploitability. The bundle does not include proof-of-concept availability, exploitation in the wild, or exact fixed version information.
Mitigation direction
- Review the MSRC advisory for official remediation guidance.
- Update VP9 Video Extensions through Microsoft-supported update channels.
- Prioritize endpoints where users open untrusted media files.
- Consider limiting untrusted VP9 media handling until remediation is confirmed.
- Track asset inventory for installed VP9 Video Extensions versions.
Validation and detection
- Identify endpoints with VP9 Video Extensions installed.
- Confirm whether version 1.0.0.0 is present.
- Verify Microsoft remediation has been applied successfully.
- Check vulnerability management scans for CVE-2022-24501 status.
- Review endpoint telemetry for suspicious media-processing crashes.
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-787: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-24501 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
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/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.
SSVC decision data
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.85.9microsoftVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- VP9 Video Extensions Remote Code Execution VulnerabilityCVE reference, microsoft · 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.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.