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PatchSiren cyber security CVE debrief

CVE-2015-2424 Microsoft CVE debrief

CVE-2015-2424 is a Microsoft PowerPoint memory corruption vulnerability that appears in CISA’s Known Exploited Vulnerabilities (KEV) catalog. In the supplied corpus, CISA lists the issue as requiring updates per vendor instructions, with the KEV entry dated 2022-03-03 and a remediation due date of 2022-03-24. Because this is a known-exploited item, defenders should treat it as a priority patching and exposure-review item for Microsoft PowerPoint installations.

Vendor
Microsoft
Product
PowerPoint
CVSS
Unknown
CISA KEV
Listed
Original CVE published
2022-03-03
Original CVE updated
2022-03-03
Advisory published
2022-03-03
Advisory updated
2022-03-03

Who should care

Microsoft and Microsoft 365/Office administrators, endpoint security teams, vulnerability management teams, and users or business units that regularly open or process PowerPoint files.

Technical summary

The supplied source corpus identifies the issue only as a Microsoft PowerPoint memory corruption vulnerability. CISA marks it as a known exploited vulnerability and directs defenders to apply updates per vendor instructions. No CVSS score or additional technical detail is provided in the supplied material.

Defensive priority

High. CISA includes this CVE in the KEV catalog, which indicates known exploitation and a need to prioritize remediation over routine patch scheduling.

Recommended defensive actions

  • Apply Microsoft updates per vendor instructions as soon as possible.
  • Inventory systems with Microsoft PowerPoint installed so remediation can be confirmed.
  • Verify that patching has completed before the KEV due date, if still applicable in your environment.
  • Monitor endpoint and email/security telemetry for activity involving PowerPoint file handling while remediation is in progress.

Evidence notes

Primary evidence comes from the supplied CISA KEV metadata: vendorProject Microsoft, product PowerPoint, vulnerabilityName "Microsoft PowerPoint Memory Corruption Vulnerability," knownRansomwareCampaignUse "Unknown," requiredAction "Apply updates per vendor instructions," dateAdded 2022-03-03, and dueDate 2022-03-24. The supplied resource links point to the official CVE record, NVD detail page, and CISA KEV catalog. No exploit code, version scope, or additional technical root-cause details were provided in the corpus.

Official resources

CISA KEV-listed vulnerability; known exploitation indicated by inclusion in the catalog. The supplied corpus does not identify a ransomware campaign association and marks that field as Unknown.