Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Required
Privileges Required
None
Attack Vector
Network
1

CVE-2023-4863

Disclosure Date: September 12, 2023
Exploited in the Wild
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

Heap buffer overflow in libwebp in Google Chrome prior to 116.0.5845.187 and libwebp 1.3.2 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: Critical)

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CVSS V3 Severity and Metrics
Base Score:
8.8 High
Impact Score:
5.9
Exploitability Score:
2.8
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • bentley,
  • debian,
  • fedoraproject,
  • google,
  • microsoft,
  • mozilla,
  • netapp,
  • webmproject

Products

  • active iq unified manager -,
  • chrome,
  • debian linux 10.0,
  • debian linux 11.0,
  • debian linux 12.0,
  • edge,
  • edge chromium,
  • fedora 37,
  • fedora 38,
  • fedora 39,
  • firefox,
  • firefox esr,
  • libwebp,
  • seequent leapfrog,
  • teams 1.6.00.26463,
  • teams 1.6.00.26474,
  • thunderbird,
  • webp image extension 1.0.62681.0

References

Exploit
PoCs that have not been added by contributors directly have been sourced from: nomi-sec/PoC-in-GitHub.
A PoC added here by the AKB Worker must have at least 2 GitHub stars.
Miscellaneous

Additional Info

Technical Analysis