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Fencer Intel
high 7.9

CVE-2022-29262 json

Improper buffer restrictions in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of pr…

published 2y ago modified 4mo ago also EUVD-2022-33606

cvss
7.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits
0
none known

Summary

Improper buffer restrictions in some Intel(R) Server Board BIOS firmware may allow a privileged user to potentially enable escalation of privilege via local access.

Patch / fix

  • intel server_board_m70klp2sb_firmware 01.04.0022
  • intel server_system_m70klp4s2uhh_firmware 01.04.0022
  • intel server_board_m20ntp2sb_firmware 0022.d02
  • intel server_system_m20ntp1ur304_firmware 0022.d02
  • intel server_board_m10jnp2sb_firmware 7.219
  • intel server_board_s2600bpbr_firmware 02.01.0015
  • intel server_board_s2600bps_firmware 02.01.0015
  • intel server_board_s2600bpsr_firmware 02.01.0015
  • intel server_board_s2600bpqr_firmware 02.01.0015
  • intel server_board_s2600bpb_firmware 02.01.0015
  • intel server_board_s2600bpq_firmware 02.01.0015
  • intel compute_module_hns2600bpblcr_firmware 02.01.0015
  • intel compute_module_hns2600bpblc_firmware 02.01.0015
  • intel compute_module_hns2600bpblc24r_firmware 02.01.0015
  • intel compute_module_hns2600bps_firmware 02.01.0015
  • intel compute_module_hns2600bps24_firmware 02.01.0015
  • intel compute_module_hns2600bpbr_firmware 02.01.0015
  • intel compute_module_hns2600bpqr_firmware 02.01.0015
  • intel compute_module_hns2600bpsr_firmware 02.01.0015
  • intel compute_module_hns2600bps24r_firmware 02.01.0015

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.9 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
NVD 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • n/a Intel(R) Server Board BIOS firmware

Classification

Weakness
  • CWE-92 DEPRECATED: Improper Sanitization of Custom Special Characters

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.