UBUNTU-CVE-2025-27558
IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access (WPA, WPA2, or WPA3) or Wired Equivalent Privacy (WEP), an adversary can exploit this vulnerability to inject arbitrary frames towards devices that support receiving non-SSP A-MSDU frames. NOTE: this issue exists because of an incorrect fix for CVE-2020-24588. P802.11-REVme, as of early 2025, is a planned release of the 802.11 standard.
02 / AFFECTED SOFTWARE
Affected packages
11 explicit affected versions
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9 explicit affected versions
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89 explicit affected versions
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13 explicit affected versions
43 explicit affected versions
77 explicit affected versions
119 explicit affected versions
10 explicit affected versions
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36 explicit affected versions
88 explicit affected versions
14 explicit affected versions
4 explicit affected versions
78 explicit affected versions
11 explicit affected versions
1 explicit affected versions
68 explicit affected versions
123 explicit affected versions
10 explicit affected versions
30 explicit affected versions
78 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
IEEE P802.11-REVme D1.1 through D7.0 allows FragAttacks against mesh networks. In mesh networks using Wi-Fi Protected Access (WPA, WPA2, or WPA3) or Wired Equivalent Privacy (WEP), an adversary can exploit this vulnerability to inject arbitrary frames towards devices that support receiving non-SSP A-MSDU frames. NOTE: this issue exists because of an incorrect fix for CVE-2020-24588. P802.11-REVme, as of early 2025, is a planned release of the 802.11 standard.
05 / REFERENCES
Further evidence
- https://github.com/vanhoefm/fragattacks-survey-public/blob/main/README.md
- https://papers.mathyvanhoef.com/wisec2025.pdf
- https://ubuntu.com/security/CVE-2025-27558
- https://ubuntu.com/security/notices/USN-8631-1
- https://ubuntu.com/security/notices/USN-8631-2
- https://ubuntu.com/security/notices/USN-8631-3
- https://ubuntu.com/security/notices/USN-8631-4
- https://ubuntu.com/security/notices/USN-8633-1
- https://ubuntu.com/security/notices/USN-8633-2
- https://ubuntu.com/security/notices/USN-8635-1
- https://ubuntu.com/security/notices/USN-8645-1
- https://www.cve.org/CVERecord?id=CVE-2025-27558