Description

An out-of-bounds read in the SNMP stack in Contiki-NG 4.4 and earlier allows an attacker to cause a denial of service and potentially disclose information via crafted SNMP packets to snmp_ber_decode_string_len_buffer in os/net/app-layer/snmp/snmp-ber.c.

Related CPE's

o

contiki-ng

contiki-ng

Vulnerable

References

https://github.com/contiki-ng/contiki-ng/commit/12c824386ab60de757de5001974d73b32e19ad71#diff-32367fad664c6118fd5dda77cdf38eedc006cdd7544eca5bbeebe0b99653f8a0

PatchThird Party Advisory

https://github.com/contiki-ng/contiki-ng/pull/1355

PatchThird Party Advisory

https://twitter.com/ScepticCtf

Third Party Advisory

Weaknesses

[email protected]

Primary
CWE-125

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

9.1 · Critical

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-10-19T16:15:07.613

3 years ago

Last modified

2021-10-22T19:09:17.500

3 years ago