The ath9k_htc_set_bssid_mask function in drivers/net/wireless/ath/ath9k/htc_drv_main.c in the Linux kernel through 3.12 uses a BSSID masking approach to determine the set of MAC addresses on which a Wi-Fi device is listening, which allows remote attackers to discover the original MAC address after spoofing by sending a series of packets to MAC addresses with certain bit manipulations.
CVE-2013-4579
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 95.1%
- KEV
- Not listed
Published
November 20, 2013
Last Modified
April 29, 2026
References (26)
- secalert@redhathttp://bugs.debian.org/cgi-bin/bugreport.cgi?bug=729573
- secalert@redhathttp://www.mathyvanhoef.com/2013/11/unmasking-spoofed-mac-address.html
- secalert@redhathttp://www.openwall.com/lists/oss-security/2013/11/15/3
- secalert@redhathttp://www.ubuntu.com/usn/USN-2113-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2117-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2133-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2134-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2135-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2136-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2138-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2139-1
- secalert@redhathttp://www.ubuntu.com/usn/USN-2141-1
- secalert@redhathttps://lists.ath9k.org/pipermail/ath9k-devel/2013-November/012215.html
- af854a3a-2127-422b-91ae-364da2661108http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=729573
- af854a3a-2127-422b-91ae-364da2661108http://www.mathyvanhoef.com/2013/11/unmasking-spoofed-mac-address.html
Patch Availability(9)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-3.2.0-1444-omap4 (3.2.0-1444.63) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.5.0-239-omap4 (3.5.0-239.55) @ saucy | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.5.0-47-generic (3.5.0-47.71~precise1) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.2.0-60-omap (3.2.0-60.91) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.11.0-17-generic-lpae (3.11.0-17.31) @ saucy | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.5.0-47-powerpc64-smp (3.5.0-47.71) @ quantal | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.8.0-37-generic (3.8.0-37.53~precise1) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.11.0-17-generic-lpae (3.11.0-17.31~precise1) @ precise | 2026-05-28 | ubuntu |
| ubuntu | linux-image-3.5.0-239-omap4 (3.5.0-239.55) @ quantal | 2026-05-28 | ubuntu |
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.
All Vendor Advisories
(9)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
- UbuntuUSN-2113-1LOW
Linux kernel (Saucy HWE) vulnerabilities
- UbuntuUSN-2117-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-2133-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-2134-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-2135-1LOW
Linux kernel (Quantal HWE) vulnerabilities
- UbuntuUSN-2136-1LOW
Linux kernel (Raring HWE) vulnerabilities
- UbuntuUSN-2138-1LOW
Linux kernel vulnerabilities
- UbuntuUSN-2139-1LOW
Linux kernel (OMAP4) vulnerabilities
- UbuntuUSN-2141-1LOW
Linux kernel (OMAP4) vulnerabilities
Data Freshness Timeline
(refreshed 7× in last 7d / 37× 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.
- 2026-07-07 13:41 UTCEPSS rescore
- 2026-07-05 04:51 UTCOSV refresh
- 2026-07-05 02:26 UTCEPSS rescore
- 2026-07-04 06:27 UTCEPSS rescore
- 2026-07-02 15:21 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-30 23:19 UTCEPSS rescore
- 2026-06-29 14:02 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-28 04:53 UTCEPSS rescore
- 2026-06-27 03:05 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-22 14:22 UTCEPSS rescore
- 2026-06-21 14:53 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-18 17:49 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
Show 50 moreShow fewer
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 17:49 UTCEPSS rescore
- 2026-06-16 16:09 UTCOSV refresh
- 2026-06-15 17:44 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:08 UTCEPSS rescore
- 2026-06-11 13:56 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-10 13:18 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 22:44 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-04 13:09 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-28 21:36 UTCEG score recompute
- 2026-05-28 21:36 UTCVendor advisory
- 2026-05-28 21:35 UTCGHSA enrichment
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-28 13:42 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-26 13:41 UTCEPSS rescore
- 2026-05-24 16:43 UTCEPSS rescore
- 2026-05-23 04:04 UTCOSV refresh
- 2026-05-21 22:39 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-38826✓ verifiedFirst seen Dec 10, 2013
Linux Kernel 3.0.5 - 'ath9k_htc_set_bssid_mask()' Information Disclosure
Open source ↗
Related CVEs(same vendor)
Frequently asked(4)
What is CVE-2013-4579?
When was CVE-2013-4579 disclosed?
Is CVE-2013-4579 actively exploited?
How do I remediate CVE-2013-4579?
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