CVE-2023-1380

HIGHNVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2023-03-27. NVD baseline CVSS 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
7.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 17%CVSS: 7.1Exploit: NoneExposed: 0

A fix is available — apply it.

A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.

CVSS v3
7.1
EG Score
7.1(medium)
EG Risk
—
EPSS
96.7%
KEV
Not listed

Published

March 27, 2023

Last Modified

November 21, 2024

References (18)

Vendor Advisories for CVE-2023-1380(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(18)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-headers-5.15.0-73-generic-64k (5.15.0-73.80) @ jammy2026-05-25ubuntu
ubuntulinux-image-ibm-edge (5.4.0.1050.61) @ bionic2026-05-25ubuntu
ubuntulinux-oem-6.1-tools-6.1.0-1014 (6.1.0-1014.14) @ jammy2026-05-25ubuntu
ubuntulinux-tools-aws-hwe (4.15.0.1157.140) @ xenial2026-05-25ubuntu
ubuntulinux-cloud-tools-6.2.0-23 (6.2.0-23.23) @ lunar2026-05-25ubuntu
ubuntulowlatency (5.15.0-25) @ jammy2026-05-25ubuntu
ubuntulinux-headers-bluefield (5.4.0.1064.59) @ focal2026-05-25ubuntu
ubuntulinux-tools-5.15.0-1031-intel-iotg (5.15.0-1031.36) @ jammy2026-05-25ubuntu
ubuntulinux-image-unsigned-4.4.0-241-lowlatency (4.4.0-241.275) @ xenial2026-05-25ubuntu
ubuntulinux-headers-azure-fde (5.15.0.1039.46~20.04.1.18) @ focal2026-05-25ubuntu
ubuntulinux-tools-5.15.0-1031-intel-iotg (5.15.0-1031.36~20.04.1) @ focal2026-05-25ubuntu
ubuntulinux-buildinfo-6.2.0-1007-gcp (6.2.0-1007.7) @ lunar2026-05-25ubuntu
ubuntulinux-headers-5.4.0-1024-xilinx-zynqmp (5.4.0-1024.28) @ focal2026-05-25ubuntu
ubuntulinux-tools-iot (5.4.0.1017.15) @ focal2026-05-25ubuntu
ubuntulowlatency-5.15 (5.15.0-0) @ focal2026-05-25ubuntu
ubuntulinux-tools-oem-22.04b (6.0.0.1021.21) @ jammy2026-05-25ubuntu
ubuntulinux-virtual (3.13.0.194.204) @ trusty2026-05-25ubuntu
redhatkernel-0:5.14.0-362.8.1.el9_32023-11-07redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(17)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 14× in last 7d / 46× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 101 total refreshes for this CVE.

  1. 2026-07-22 23:05 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
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  44. 2026-06-10 12:47 UTCOSV refresh
  45. 2026-06-08 14:15 UTCEPSS rescore
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  73. 2026-05-25 04:27 UTCEG score recompute
  74. 2026-05-25 04:27 UTCVendor advisory
  75. 2026-05-25 04:27 UTCGHSA enrichment

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2023-1380?
CVE-2023-1380 is a high vulnerability published on March 27, 2023. A slab-out-of-bound read problem was found in brcmfgetassocies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when associnfo->reqlen data is bigger than the size of the buffer, defined as WLEXTRABUFMAX, leading to a denial of service.
When was CVE-2023-1380 disclosed?
CVE-2023-1380 was first published in the National Vulnerability Database on March 27, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-1380 actively exploited?
CVE-2023-1380 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 96.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2023-1380?
CVE-2023-1380 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2023-1380?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-1380, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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