Buffer overflow in Netfilter Iptables

CVE-2019-11360

A buffer overflow in iptables-restore in netfilter iptables 1.8.2 allows an attacker to (at least) crash the program or potentially gain code execution via a specially crafted iptables-save file. This is related to add_param_to_argv in xshared.c.

Vulnerability class: Buffer Overflow

EPSS: 0.018 (76.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

  • cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC)
  • cve@mitre.org (x_refsource_CONFIRM, URL Repurposed, Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-11360?
CVE-2019-11360 is a medium-severity vulnerability in Netfilter Iptables, classified under Out-of-bounds Write. CVSS score: 4.2/10. Published 2019-07-12.
How severe is CVE-2019-11360?
Medium severity. CVSS v3 base score is 4.2 out of 10.