Improper Input Validation Affecting net-snmp package, versions <5.4.1~dfsg-11


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
5.75% (94th percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-NETSNMP-310879
  • published31 Oct 2008
  • disclosed31 Oct 2008

Introduced: 31 Oct 2008

CVE-2008-4309  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Debian:unstable net-snmp to version 5.4.1~dfsg-11 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream net-snmp package and not the net-snmp package as distributed by Debian. See How to fix? for Debian:unstable relevant fixed versions and status.

Integer overflow in the netsnmp_create_subtree_cache function in agent/snmp_agent.c in net-snmp 5.4 before 5.4.2.1, 5.3 before 5.3.2.3, and 5.2 before 5.2.5.1 allows remote attackers to cause a denial of service (crash) via a crafted SNMP GETBULK request, which triggers a heap-based buffer overflow, related to the number of responses or repeats.

References

CVSS Scores

version 3.1