CVE-2020-12321: intel dual_band_wireless-ac_3165_firmware
CVSS: 8.8v3.1HighModified
AliasesSUSE-SU-2020:3330-1SUSE-SU-2020:3349-1SUSE-SU-2020:3353-1SUSE-SU-2020:3354-1RHSA-2020:5416RHSA-2020:5479RHSA-2021:0183RHSA-2021:0339RHSA-2022:7887openSUSE-SU-2020:1960-1openSUSE-SU-2020:1962-1
Published 12-11-2020Last modified 08-10-2026
Vulnerability summary
CVE-2020-12321 is a high (CVSS 8.8) vulnerability in intel dual_band_wireless-ac_3165_firmware. EPSS estimates a 0.98% chance of exploitation in the next 30 days, higher than 61.6% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.98%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 12-11-2020PublishedVulnerability first disclosed.
- 08-10-2026Last modifiedVulnerability information updated.
Description
Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Medium 5.8Preferred score · NVD (NIST)
AV:A/AC:L/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.98%
Chance of exploitation in the next 30 days
Percentile
62%
Versus all other CVEs
30-day change
0.00 pp
From 0.98% on 19-09-2026
19-09-202619-10-2026
EPSS score0.98%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse23 products
- kernel-firmware&distro=HPE Helion OpenStack 8< 20170530-21.31.1
- kernel-firmware&distro=SUSE Enterprise Storage 5< 20170530-21.31.1
- kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS< 20191118-3.34.1
- kernel-firmware&distro=SUSE Linux Enterprise High Performance Computing 15-LTSS< 20191118-3.34.1
- kernel-firmware&distro=SUSE Linux Enterprise Module for Basesystem 15 SP1< 20200107-3.15.1
Redhat22 products
- iwl100-firmware< 0:39.31.5.1-73.el7_7 | < 0:39.31.5.1-99.el8_2.1 | < 0:39.31.5.1-101.el8_3.1 | < 0:39.31.5.1-80.el7_9
- iwl1000-firmware< 1:39.31.5.1-73.el7_7 | < 1:39.31.5.1-99.el8_2.1 | < 1:39.31.5.1-101.el8_3.1 | < 1:39.31.5.1-80.el7_9
- iwl105-firmware< 0:18.168.6.1-73.el7_7 | < 0:18.168.6.1-99.el8_2.1 | < 0:18.168.6.1-101.el8_3.1 | < 0:18.168.6.1-80.el7_9
- iwl135-firmware< 0:18.168.6.1-73.el7_7 | < 0:18.168.6.1-99.el8_2.1 | < 0:18.168.6.1-101.el8_3.1 | < 0:18.168.6.1-80.el7_9
- iwl2000-firmware< 0:18.168.6.1-73.el7_7 | < 0:18.168.6.1-99.el8_2.1 | < 0:18.168.6.1-101.el8_3.1 | < 0:18.168.6.1-80.el7_9
Intel11 products
- dual_band_wireless-ac_3165_firmware< 21.110
- dual_band_wireless-ac_3168_firmware< 21.110
- dual_band_wireless-ac_8260_firmware< 21.110
- dual_band_wireless-ac_8265_firmware< 21.110
- wi-fi_6_ax200_firmware< 21.110
Opensuse2 products
- kernel-firmware&distro=openSUSE Leap 15.1< 20200107-lp151.2.15.1
- kernel-firmware&distro=openSUSE Leap 15.2< 20200107-lp152.2.3.1
4 vendors · 58 products
References
25 links- www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00403X Refsource MISCPatchVendor Advisory
Show all 25 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory