[Git][security-tracker-team/security-tracker][master] Further checked firmware nonfree. The conclusion is thar firmware-nonfree does...

[Ola Lundqvist (@opal)]

Ola Lundqvist pushed to branch master at Debian Security Tracker / security-tracker


Commits:
2f6ecd0f by Ola Lundqvist at 2021-06-24T14:02:01+02:00
Further checked firmware nonfree. The conclusion is thar firmware-nonfree does not contain the vulnerable source. Instead the code is in the linux source. Applies to CVE-2020-24586 CVE-2020-24587 and CVE-2020-24588.

- - - - -


2 changed files:

- data/CVE/list
- data/dla-needed.txt


Changes:

=====================================
data/CVE/list
=====================================
@@ -56569,18 +56569,23 @@ CVE-2020-24588 (The 802.11 standard that underpins Wi-Fi Protected Access (WPA,
 	- linux <unfixed>
 	[buster] - linux 4.19.194-1
 	- firmware-nonfree <unfixed>
+	[stretch] - firmware-nonfree <not-affected> (Vulnerable code not present)
 	NOTE: https://papers.mathyvanhoef.com/usenix2021.pdf
 	NOTE: https://www.fragattacks.com/
 	NOTE: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html
+	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.0b2b886492f0.I23dd5d685fe16d3b0ec8106e8f01b59f499dffed@changeid/
+	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.076543300172.I548e6e71f1ee9cad4b9a37bf212ae7db723587aa@changeid/
 	NOTE: https://lore.kernel.org/linux-wireless/20210511180259.159598-1-johannes@sipsolutions.net/
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.25d93176ddaf.I9e265b597f2cd23eb44573f35b625947b386a9de@changeid/
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.11968c725b5c.Idd166365ebea2771c0c0a38c78b5060750f90e17@changeid/
 	NOTE: firmware-nonfree (iwlwifi-fw-2021-05-12) addressed the firmware part of the CVE
+	NOTE: At least in stretch the vulnerable code is not in firmware-nonfree, only in linux source.
 CVE-2020-24587 (The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2,  ...)
 	{DLA-2690-1 DLA-2689-1}
 	- linux <unfixed>
 	[buster] - linux 4.19.194-1
 	- firmware-nonfree <unfixed>
+	[stretch] - firmware-nonfree <not-affected> (Vulnerable code not present)
 	NOTE: https://papers.mathyvanhoef.com/usenix2021.pdf
 	NOTE: https://www.fragattacks.com/
 	NOTE: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html
@@ -56588,11 +56593,13 @@ CVE-2020-24587 (The 802.11 standard that underpins Wi-Fi Protected Access (WPA,
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.3f8290e59823.I622a67769ed39257327a362cfc09c812320eb979@changeid/
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.037aa5ca0390.I7bb888e2965a0db02a67075fcb5deb50eb7408aa@changeid/
 	NOTE: firmware-nonfree (iwlwifi-fw-2021-05-12) addressed the firmware part of the CVE
+	NOTE: At least in stretch the vulnerable code is not in firmware-nonfree, only in linux source.
 CVE-2020-24586 (The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2,  ...)
 	{DLA-2690-1 DLA-2689-1}
 	- linux <unfixed>
 	[buster] - linux 4.19.194-1
 	- firmware-nonfree <unfixed>
+	[stretch] - firmware-nonfree <not-affected> (Vulnerable code not present)
 	NOTE: https://papers.mathyvanhoef.com/usenix2021.pdf
 	NOTE: https://www.fragattacks.com/
 	NOTE: https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html
@@ -56600,6 +56607,7 @@ CVE-2020-24586 (The 802.11 standard that underpins Wi-Fi Protected Access (WPA,
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.3f8290e59823.I622a67769ed39257327a362cfc09c812320eb979@changeid/
 	NOTE: https://lore.kernel.org/linux-wireless/20210511200110.037aa5ca0390.I7bb888e2965a0db02a67075fcb5deb50eb7408aa@changeid/
 	NOTE: firmware-nonfree (iwlwifi-fw-2021-05-12) addressed the firmware part of the CVE
+	NOTE: At least in stretch the vulnerable code is not in firmware-nonfree, only in linux source.
 CVE-2020-24585 (An issue was discovered in the DTLS handshake implementation in wolfSS ...)
 	- wolfssl 4.5.0+dfsg-1 (bug #969663)
 	NOTE: https://github.com/wolfSSL/wolfssl/pull/3219


=====================================
data/dla-needed.txt
=====================================
@@ -51,9 +51,6 @@ ffmpeg (Anton Gladky)
   NOTE: 20210607: won't just be dropped too, etc. etc. (lamby)
   NOTE: 20210621: WIP
 --
-firmware-nonfree
-  NOTE: 20210624: needs further checks
---
 golang-1.7
   NOTE: 20210624: Need further checks whether any issues are important to solve or not.
 --



View it on GitLab: https://salsa.debian.org/security-tracker-team/security-tracker/-/commit/2f6ecd0f0c323e4427a1c9868fb3edf76da088a3

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