PoC Index

CVE-2022-26496

CRITICAL 9.8EPSS 3.6%

In nbd-server in nbd before 3.24, there is a stack-based buffer overflow. An attacker can cause a buffer overflow in the parsing of the name field by sending a crafted NBD_OPT_INFO or NBD_OPT_GO message with an large value as the length of the name.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
3.59% chance of exploitation in the next 30 days, 89th percentile
Published
2022-03-06
Updated
2024-08-03

Proof-of-concept exploits (1)

References

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