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.
Conclusion & alert: CVE-2019-11360 is rated Exploit Available (58.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.81%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.43% | 1.81% | +0.38% |
| 2 | 2025-11-21 | 1.78% | 1.43% | -0.35% |
| 3 | 2025-11-18 | — | 1.78% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.2 | 3.1 | MEDIUM |
|
0.6 | 3.6 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2019-11360 unimportant priority: Debian including 1 source packages (iptables), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2019-11360 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2019-11360 |
ubuntu
|
negligible | CVE-2019-11360 negligible priority: Ubuntu including 1 source packages (iptables), 8 status rows across 8 suites (bionic, cosmic, disco, eoan, focal, trusty, upstream, xenial): not-affected 5, ignored 2, released 1. | https://ubuntu.com/security/CVE-2019-11360 |
| URL | Tags |
|---|---|
| https://0day.work/cve-2019-11360-bufferoverflow-in-iptables-restore-v1-8-2/ | Exploit Patch Third Party Advisory |
| https://git.netfilter.org/iptables/commit/iptables/xshared.c?id=2ae1099a42e6a0f06de305ca13a842ac83d4683e | Patch Third Party Advisory URL Repurposed |