Integer overflow in the read_nttrans_ea_list function in nttrans.c in smbd in Samba 3.x before 3.5.22, 3.6.x before 3.6.17, and 4.x before 4.0.8 allows remote attackers to cause a denial of service (memory consumption) via a malformed packet.
Conclusion & alert: CVE-2013-4124 is rated High Exploit Risk (70.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 83.53%, 99th percentile). 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 |
|---|---|---|---|---|
| 27778 | exploit_db | edb | 2013-08-22 | 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 | 2026-03-13 | 82.88% | 83.53% | +0.65% |
| 2 | 2026-01-18 | 86.81% | 82.88% | -3.93% |
| 3 | 2025-03-19 | — | 86.81% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2013-4124 low priority: Debian including 1 source packages (samba), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2013-4124 |
gentoo
|
high | CVE-2013-4124: 1 GLSA(s) (201502-15), 1 atom(s) (net-fs/samba); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2013-4124 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2013-4124 |
suse
|
medium | CVE-2013-4124 severity moderate: SUSE including 737 source package names (cifs-mount-3.4.3-1.46.2, cifs-mount-3.4.3-1.52.3, …), 1184 product×package rows across 40 product lines (SUSE Linux Enterprise Desktop 11 SP2, SUSE Linux Enterprise Desktop 11 SP3, … (40 product lines)): Fixed 1140, Known Not Affected 44. | https://www.suse.com/security/cve/CVE-2013-4124/ |
ubuntu
|
medium | CVE-2013-4124 medium priority: Ubuntu including 2 source packages (samba, samba4), 26 status rows across 13 suites (lucid, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): not-affected 8, DNE 7, released 6, ignored 5. | https://ubuntu.com/security/CVE-2013-4124 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| canonical | ubuntu_linux | 10.04 | cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 12.04 | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* |
| canonical | ubuntu_linux | 12.10 | cpe:2.3:o:canonical:ubuntu_linux:12.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 13.04 | cpe:2.3:o:canonical:ubuntu_linux:13.04:*:*:*:*:*:*:* |
| redhat | enterprise_linux | 5 | cpe:2.3:o:redhat:enterprise_linux:5:*:*:*:*:*:*:* |
| fedoraproject | fedora | 18 | cpe:2.3:o:fedoraproject:fedora:18:*:*:*:*:*:*:* |
| fedoraproject | fedora | 19 | cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:* |
| samba | samba | 3.0.0 | cpe:2.3:a:samba:samba:3.0.0:*:*:*:*:*:*:* |
| samba | samba | 3.0.1 | cpe:2.3:a:samba:samba:3.0.1:*:*:*:*:*:*:* |
| samba | samba | 3.0.2 | cpe:2.3:a:samba:samba:3.0.2:*:*:*:*:*:*:* |
| samba | samba | 3.0.2 | cpe:2.3:a:samba:samba:3.0.2:a:*:*:*:*:*:* |
| samba | samba | 3.0.2a | cpe:2.3:a:samba:samba:3.0.2a:*:*:*:*:*:*:* |
| samba | samba | 3.0.3 | cpe:2.3:a:samba:samba:3.0.3:*:*:*:*:*:*:* |
| samba | samba | 3.0.4 | cpe:2.3:a:samba:samba:3.0.4:*:*:*:*:*:*:* |
| samba | samba | 3.0.4 | cpe:2.3:a:samba:samba:3.0.4:rc1:*:*:*:*:*:* |
| samba | samba | 3.0.5 | cpe:2.3:a:samba:samba:3.0.5:*:*:*:*:*:*:* |
| samba | samba | 3.0.6 | cpe:2.3:a:samba:samba:3.0.6:*:*:*:*:*:*:* |
| samba | samba | 3.0.7 | cpe:2.3:a:samba:samba:3.0.7:*:*:*:*:*:*:* |
| samba | samba | 3.0.8 | cpe:2.3:a:samba:samba:3.0.8:*:*:*:*:*:*:* |
| samba | samba | 3.0.9 | cpe:2.3:a:samba:samba:3.0.9:*:*:*:*:*:*:* |
| samba | samba | 3.0.10 | cpe:2.3:a:samba:samba:3.0.10:*:*:*:*:*:*:* |
| samba | samba | 3.0.11 | cpe:2.3:a:samba:samba:3.0.11:*:*:*:*:*:*:* |
| samba | samba | 3.0.12 | cpe:2.3:a:samba:samba:3.0.12:*:*:*:*:*:*:* |
| samba | samba | 3.0.13 | cpe:2.3:a:samba:samba:3.0.13:*:*:*:*:*:*:* |
| samba | samba | 3.0.14 | cpe:2.3:a:samba:samba:3.0.14:*:*:*:*:*:*:* |
| samba | samba | 3.0.14 | cpe:2.3:a:samba:samba:3.0.14:a:*:*:*:*:*:* |
| samba | samba | 3.0.14a | cpe:2.3:a:samba:samba:3.0.14a:*:*:*:*:*:*:* |
| samba | samba | 3.0.15 | cpe:2.3:a:samba:samba:3.0.15:*:*:*:*:*:*:* |
| samba | samba | 3.0.16 | cpe:2.3:a:samba:samba:3.0.16:*:*:*:*:*:*:* |
| samba | samba | 3.0.17 | cpe:2.3:a:samba:samba:3.0.17:*:*:*:*:*:*:* |
| samba | samba | 3.0.18 | cpe:2.3:a:samba:samba:3.0.18:*:*:*:*:*:*:* |
| samba | samba | 3.0.19 | cpe:2.3:a:samba:samba:3.0.19:*:*:*:*:*:*:* |
| samba | samba | 3.0.20 | cpe:2.3:a:samba:samba:3.0.20:*:*:*:*:*:*:* |
| samba | samba | 3.0.20 | cpe:2.3:a:samba:samba:3.0.20:a:*:*:*:*:*:* |
| samba | samba | 3.0.20 | cpe:2.3:a:samba:samba:3.0.20:b:*:*:*:*:*:* |
| samba | samba | 3.0.20a | cpe:2.3:a:samba:samba:3.0.20a:*:*:*:*:*:*:* |
| samba | samba | 3.0.20b | cpe:2.3:a:samba:samba:3.0.20b:*:*:*:*:*:*:* |
| samba | samba | 3.0.21 | cpe:2.3:a:samba:samba:3.0.21:*:*:*:*:*:*:* |
| samba | samba | 3.0.21 | cpe:2.3:a:samba:samba:3.0.21:a:*:*:*:*:*:* |
| samba | samba | 3.0.21 | cpe:2.3:a:samba:samba:3.0.21:b:*:*:*:*:*:* |
| samba | samba | 3.0.21 | cpe:2.3:a:samba:samba:3.0.21:c:*:*:*:*:*:* |
| samba | samba | 3.0.21a | cpe:2.3:a:samba:samba:3.0.21a:*:*:*:*:*:*:* |
| samba | samba | 3.0.21b | cpe:2.3:a:samba:samba:3.0.21b:*:*:*:*:*:*:* |
| samba | samba | 3.0.21c | cpe:2.3:a:samba:samba:3.0.21c:*:*:*:*:*:*:* |
| samba | samba | 3.0.22 | cpe:2.3:a:samba:samba:3.0.22:*:*:*:*:*:*:* |
| samba | samba | 3.0.23 | cpe:2.3:a:samba:samba:3.0.23:*:*:*:*:*:*:* |
| samba | samba | 3.0.23 | cpe:2.3:a:samba:samba:3.0.23:a:*:*:*:*:*:* |
| samba | samba | 3.0.23 | cpe:2.3:a:samba:samba:3.0.23:b:*:*:*:*:*:* |
| samba | samba | 3.0.23 | cpe:2.3:a:samba:samba:3.0.23:c:*:*:*:*:*:* |
| samba | samba | 3.0.23 | cpe:2.3:a:samba:samba:3.0.23:d:*:*:*:*:*:* |
| samba | samba | 3.0.23a | cpe:2.3:a:samba:samba:3.0.23a:*:*:*:*:*:*:* |
| samba | samba | 3.0.23b | cpe:2.3:a:samba:samba:3.0.23b:*:*:*:*:*:*:* |
| samba | samba | 3.0.23c | cpe:2.3:a:samba:samba:3.0.23c:*:*:*:*:*:*:* |
| samba | samba | 3.0.23d | cpe:2.3:a:samba:samba:3.0.23d:*:*:*:*:*:*:* |
| samba | samba | 3.0.24 | cpe:2.3:a:samba:samba:3.0.24:*:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:*:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:a:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:b:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:c:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:pre1:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:pre2:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:rc1:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:rc2:*:*:*:*:*:* |
| samba | samba | 3.0.25 | cpe:2.3:a:samba:samba:3.0.25:rc3:*:*:*:*:*:* |
| samba | samba | 3.0.25a | cpe:2.3:a:samba:samba:3.0.25a:*:*:*:*:*:*:* |
| samba | samba | 3.0.25b | cpe:2.3:a:samba:samba:3.0.25b:*:*:*:*:*:*:* |
| samba | samba | 3.0.25c | cpe:2.3:a:samba:samba:3.0.25c:*:*:*:*:*:*:* |
| samba | samba | 3.0.26 | cpe:2.3:a:samba:samba:3.0.26:*:*:*:*:*:*:* |
| samba | samba | 3.0.26 | cpe:2.3:a:samba:samba:3.0.26:a:*:*:*:*:*:* |
| samba | samba | 3.0.26a | cpe:2.3:a:samba:samba:3.0.26a:*:*:*:*:*:*:* |
| samba | samba | 3.0.27 | cpe:2.3:a:samba:samba:3.0.27:*:*:*:*:*:*:* |
| samba | samba | 3.0.27 | cpe:2.3:a:samba:samba:3.0.27:a:*:*:*:*:*:* |
| samba | samba | 3.0.28 | cpe:2.3:a:samba:samba:3.0.28:*:*:*:*:*:*:* |
| samba | samba | 3.0.28 | cpe:2.3:a:samba:samba:3.0.28:a:*:*:*:*:*:* |
| samba | samba | 3.0.29 | cpe:2.3:a:samba:samba:3.0.29:*:*:*:*:*:*:* |
| samba | samba | 3.0.30 | cpe:2.3:a:samba:samba:3.0.30:*:*:*:*:*:*:* |
| samba | samba | 3.0.31 | cpe:2.3:a:samba:samba:3.0.31:*:*:*:*:*:*:* |
| samba | samba | 3.0.32 | cpe:2.3:a:samba:samba:3.0.32:*:*:*:*:*:*:* |
| samba | samba | 3.0.33 | cpe:2.3:a:samba:samba:3.0.33:*:*:*:*:*:*:* |
| samba | samba | 3.0.34 | cpe:2.3:a:samba:samba:3.0.34:*:*:*:*:*:*:* |