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Debian Security Bug TrackerDEBIANCVE:CVE-2023-38427HistoryJul 18, 2023 - 12:15 a.m.
CVE-2023-38427
2023-07-1800:15:09
Debian Security Bug Tracker
security-tracker.debian.org
26
linux
kernel
integer underflow
out-of-bounds read
security vulnerability
CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.002
Percentile
52.3%
An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 6.1.37-1 | linux_6.1.37-1_all.deb |
| Debian | 11 | all | linux | < 5.10.223-1 | linux_5.10.223-1_all.deb |
| Debian | 999 | all | linux | < 6.3.11-1 | linux_6.3.11-1_all.deb |
| Debian | 13 | all | linux | < 6.3.11-1 | linux_6.3.11-1_all.deb |
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CVSS3
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
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EPSS
0.002
Percentile
52.3%
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