ID CVE-2022-28734
Summary Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's conceivable that an attacker controlled set of packets can lead to corruption of the GRUB2's internal memory metadata.
References
Vulnerable Configurations
  • cpe:2.3:a:gnu:grub2:2.00:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:grub2:2.00:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:grub2:2.01:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:grub2:2.01:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:grub2:2.02:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:grub2:2.02:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:grub2:2.04:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:grub2:2.04:*:*:*:*:*:*:*
  • cpe:2.3:a:gnu:grub2:2.06:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:grub2:2.06:*:*:*:*:*:*:*
  • cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
    cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
CVSS
Base: None
Impact:
Exploitability:
CWE CWE-787
CAPEC
Access
VectorComplexityAuthentication
Impact
ConfidentialityIntegrityAvailability
Last major update 16-01-2024 - 19:43
Published 20-07-2023 - 01:15
Last modified 16-01-2024 - 19:43
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