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Fencer Intel
high 8.2

CVE-2020-12300 json

Uninitialized pointer in BIOS firmware for Intel(R) Server Board Families S2600CW, S2600KP, S2600TP, and S2600WT may allow a privileged use…

published 6y ago modified 4mo ago also EUVD-2020-4612

cvss
8.2
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits
0
none known

Summary

Uninitialized pointer in BIOS firmware for Intel(R) Server Board Families S2600CW, S2600KP, S2600TP, and S2600WT may allow a privileged user to potentially enable escalation of privilege via local access.

Patch / fix

  • intel s2600cw2_firmware 01.01.0029
  • intel s2600cw2s_firmware 01.01.0029
  • intel s2600cwt_firmware 01.01.0029
  • intel s2600cwts_firmware 01.01.0029
  • intel s2600cw2r_firmware 01.01.0029
  • intel s2600cw2sr_firmware 01.01.0029
  • intel s2600cwtr_firmware 01.01.0029
  • intel s2600cwtsr_firmware 01.01.0029
  • intel s2600kp_firmware 01.01.0029
  • intel s2600kpf_firmware 01.01.0029
  • intel s2600kpr_firmware 01.01.0029
  • intel s2600kpfr_firmware 01.01.0029
  • intel s2600kptr_firmware 01.01.0029
  • intel s2600tp_firmware 01.01.0029
  • intel s2600tpf_firmware 01.01.0029
  • intel s2600tpfr_firmware 01.01.0029
  • intel s2600tpnr_firmware 01.01.0029
  • intel s2600tpr_firmware 01.01.0029
  • intel s2600wt2_firmware 01.01.0029
  • intel s2600wtt_firmware 01.01.0029

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Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 8.2 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • n/a Intel(R) Server Board Families Advisory

Classification

Weakness
  • CWE-824 Access of Uninitialized Pointer

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.