CVE-2023-52832
"Cypress wifi Oracle Integer Overflow"
Description
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a UBSAN warning if ieee80211_get_tx_power() returns the INT_MIN value mac80211 internally uses for "unset power level". UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5 -2147483648 * 100 cannot be represented in type 'int' CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE Call Trace: dump_stack+0x74/0x92 ubsan_epilogue+0x9/0x50 handle_overflow+0x8d/0xd0 __ubsan_handle_mul_overflow+0xe/0x10 nl80211_send_iface+0x688/0x6b0 [cfg80211] [...] cfg80211_register_wdev+0x78/0xb0 [cfg80211] cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211] [...] ieee80211_if_add+0x60e/0x8f0 [mac80211] ieee80211_register_hw+0xda5/0x1170 [mac80211] In this case, simply return an error instead, to indicate that no data is available.
INFO
Published Date :
May 21, 2024, 4:15 p.m.
Last Modified :
April 2, 2025, 2:59 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
Yes !
Impact Score :
5.2
Exploitability Score :
3.9
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-52832.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-52832 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-52832 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Apr. 02, 2025
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.5.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.64 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.262 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.202 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.14.331 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.300 Added Reference Type CVE: https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7 Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f Types: Patch Added Reference Type CVE: https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18 Types: Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f Added Reference https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846 Added Reference https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62 Added Reference https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6 Added Reference https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7 Added Reference https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea Added Reference https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a Added Reference https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f Added Reference https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18 -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jul. 03, 2024
Action Type Old Value New Value Added CWE CISA-ADP CWE-920 Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 29, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't return unset power in ieee80211_get_tx_power() We can get a UBSAN warning if ieee80211_get_tx_power() returns the INT_MIN value mac80211 internally uses for "unset power level". UBSAN: signed-integer-overflow in net/wireless/nl80211.c:3816:5 -2147483648 * 100 cannot be represented in type 'int' CPU: 0 PID: 20433 Comm: insmod Tainted: G WC OE Call Trace: dump_stack+0x74/0x92 ubsan_epilogue+0x9/0x50 handle_overflow+0x8d/0xd0 __ubsan_handle_mul_overflow+0xe/0x10 nl80211_send_iface+0x688/0x6b0 [cfg80211] [...] cfg80211_register_wdev+0x78/0xb0 [cfg80211] cfg80211_netdev_notifier_call+0x200/0x620 [cfg80211] [...] ieee80211_if_add+0x60e/0x8f0 [mac80211] ieee80211_register_hw+0xda5/0x1170 [mac80211] In this case, simply return an error instead, to indicate that no data is available. Added Reference kernel.org https://git.kernel.org/stable/c/1571120c44dbe5757aee1612c5b6097cdc42710f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/298e767362cade639b7121ecb3cc5345b6529f62 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/efeae5f4972f75d50002bc50eb112ab9e7069b18 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/717de20abdcd1d4993fa450e28b8086a352620ea [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/21a0f310a9f3bfd2b4cf4f382430e638607db846 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2be24c47ac19bf639c48c082486c08888bd603c6 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/adc2474d823fe81d8da759207f4f1d3691aa775a [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/5a94cffe90e20e8fade0b9abd4370bd671fe87c7 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e160ab85166e77347d0cbe5149045cb25e83937f [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-52832 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-52832
weaknesses.