cbcvebase.
CVE-2006-3656
published 2006-07-18

CVE-2006-3656: Unspecified vulnerability in Microsoft PowerPoint 2003 allows user-assisted attackers to cause memory corruption via a crafted PowerPoint file, which triggers…

PriorityP421low2.6CVSS 2.0
AVNACHAuNCNIPAN
EXPLOIT
EPSS
20.52%
97.2th percentile
Unspecified vulnerability in Microsoft PowerPoint 2003 allows user-assisted attackers to cause memory corruption via a crafted PowerPoint file, which triggers the corruption when the file is closed. NOTE: due to the lack of available details as of 20060717, it is unclear how this is related to CVE-2006-3655, CVE-2006-3660, and CVE-2006-3590, although it is possible that they are all different.

Affected

1 ranges
VendorProductVersion rangeFixed in
microsoftpowerpoint

Detection & IOCsextracted from sources · hover to see the quote

filenamemme.ppt
bytes
50 4B 03 04 14 00 00 00 08 00 9A A9 EB 34 2C E4 59 27 E3 2D 00 00 00 8C 00 00 07 00 00 00 6D 6D 65 2E 70 70 74
  • Memory corruption is triggered specifically when the crafted .ppt file is closed in PowerPoint 2003, not on open — monitor for crashes/access violations in POWERPNT.EXE during file-close operations on .ppt files.
  • The PoC file is named 'mme.ppt' (bytes 0x6D 0x6D 0x65 0x2E 0x70 0x70 0x74 embedded in the payload); hunt for this filename in endpoint telemetry.
  • The malicious .ppt file begins with the PK ZIP magic bytes (50 4B 03 04), indicating it uses a ZIP-based container format; inspect .ppt files with this header for anomalies.
  • ·The vulnerability is unspecified and its exact relationship to CVE-2006-3655, CVE-2006-3660, and CVE-2006-3590 is unclear; the same PoC file may overlap with those CVEs.
  • ·It is unconfirmed whether the vulnerability allows arbitrary code execution or only a crash/denial-of-service.
  • ·Only Microsoft PowerPoint 2003 was confirmed tested; other versions may also be affected.
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