PoC Index

CVE-2021-43722

CRITICAL 9.8EPSS 3.2%

D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

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
3.16% chance of exploitation in the next 30 days, 87th percentile
Published
2022-03-31
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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