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CVE Vulnerability Details :
CVE-2021-47347
PUBLISHED
More InfoOfficial Page
Assigner-Linux
Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67
View Known Exploited Vulnerability (KEV) details
Published At-21 May, 2024 | 14:35
Updated At-11 May, 2026 | 13:52
Rejected At-
▼CVE Numbering Authority (CNA)
wl1251: Fix possible buffer overflow in wl1251_cmd_scan

In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length. Harden by checking the length is within the maximum allowed size.

Affected Products
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/ti/wl1251/cmd.c
Default Status
unaffected
Versions
Affected
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before 57ad99ae3c6738ba87bad259bb57c641ca68ebf6 (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before d3d8b9c9c7843dce31e284927d4c9904fd5a510a (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before 0f6c0488368c9ac1aa685821916fadba32f5d1ef (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before 115103f6e3f1c26c473766c16439c7c8b235529a (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before d71dddeb5380613f9ef199f3e7368fd78fb1a46e (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1 (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before 302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before 40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea (git)
  • From 2f01a1f58889fbfeb68b1bc1b52e4197f3333490 before d10a87a3535cce2b890897914f5d0d83df669c63 (git)
Vendor
Linux Kernel Organization, IncLinux
Product
Linux
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Program Files
  • drivers/net/wireless/ti/wl1251/cmd.c
Default Status
affected
Versions
Affected
  • 2.6.31
Unaffected
  • From 0 before 2.6.31 (semver)
  • From 4.4.276 through 4.4.* (semver)
  • From 4.9.276 through 4.9.* (semver)
  • From 4.14.240 through 4.14.* (semver)
  • From 4.19.198 through 4.19.* (semver)
  • From 5.4.133 through 5.4.* (semver)
  • From 5.10.51 through 5.10.* (semver)
  • From 5.12.18 through 5.12.* (semver)
  • From 5.13.3 through 5.13.* (semver)
  • From 5.14 through * (original_commit_for_fix)
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
N/A
https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
N/A
https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
N/A
https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
N/A
https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
N/A
https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
N/A
https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
N/A
https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
N/A
https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
N/A
Hyperlink: https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
Resource: N/A
Hyperlink: https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-120CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Type: CWE
CWE ID: CWE-120
Description: CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Metrics
VersionBase scoreBase severityVector
3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
2. CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
x_transferred
https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
x_transferred
https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
x_transferred
https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
x_transferred
https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
x_transferred
https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
x_transferred
https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
x_transferred
https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
x_transferred
https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
x_transferred
Hyperlink: https://git.kernel.org/stable/c/57ad99ae3c6738ba87bad259bb57c641ca68ebf6
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/d3d8b9c9c7843dce31e284927d4c9904fd5a510a
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/0f6c0488368c9ac1aa685821916fadba32f5d1ef
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/115103f6e3f1c26c473766c16439c7c8b235529a
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/d71dddeb5380613f9ef199f3e7368fd78fb1a46e
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/c5e4a10d7bd5d4f419d8b9705dff60cf69b302a1
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/302e2ee34c5f7c5d805b7f835d9a6f2b43474e2a
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/40af3960a15339e8bbd3be50c3bc7b35e1a0b6ea
Resource:
x_transferred
Hyperlink: https://git.kernel.org/stable/c/d10a87a3535cce2b890897914f5d0d83df669c63
Resource:
x_transferred
Details not found