Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- Partial Red Hat: 3 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-399 and the CVSS impact.
Summary
Double free vulnerability in the iscsi_rx_handler function (usr/iscsi/iscsid.c) in the tgt daemon (tgtd) in Linux SCSI target framework (tgt) before 1.0.14, aka scsi-target-utils, allows remote attackers to cause a denial of service (memory corruption and crash) and possibly execute arbitrary code via unknown vectors related to a buffer overflow during iscsi login. NOTE: some of these details are obtained from third party information.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 15
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zaal:tgt:*:*:*:*:*:*:*:* | up to 1.0.13 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:0.9.5:*:*:*:*:*:*:* | 0.9.5 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.0:*:*:*:*:*:*:* | 1.0.0 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.2:*:*:*:*:*:*:* | 1.0.2 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.5:*:*:*:*:*:*:* | 1.0.5 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.6:*:*:*:*:*:*:* | 1.0.6 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.7:*:*:*:*:*:*:* | 1.0.7 | Vulnerable | Zaal |
- cpe:2.3:a:zaal:tgt:*:*:*:*:*:*:*:* Versions up to 1.0.13 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:0.9.5:*:*:*:*:*:*:* Versions 0.9.5 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.0:*:*:*:*:*:*:* Versions 1.0.0 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.2:*:*:*:*:*:*:* Versions 1.0.2 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.5:*:*:*:*:*:*:* Versions 1.0.5 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·Zaal
Show 5 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:zaal:tgt:1.0.8:*:*:*:*:*:*:* | 1.0.8 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.9:*:*:*:*:*:*:* | 1.0.9 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.10:*:*:*:*:*:*:* | 1.0.10 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.11:*:*:*:*:*:*:* | 1.0.11 | Vulnerable | Zaal |
| cpe:2.3:a:zaal:tgt:1.0.12:*:*:*:*:*:*:* | 1.0.12 | Vulnerable | Zaal |
- cpe:2.3:a:zaal:tgt:1.0.8:*:*:*:*:*:*:* Versions 1.0.8 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.9:*:*:*:*:*:*:* Versions 1.0.9 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.10:*:*:*:*:*:*:* Versions 1.0.10 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.11:*:*:*:*:*:*:* Versions 1.0.11 Vulnerable ·Zaal
- cpe:2.3:a:zaal:tgt:1.0.12:*:*:*:*:*:*:* Versions 1.0.12 Vulnerable ·Zaal
Remediation
Red Hat 1 advisory
- RHSA-2011:0332 Released 2011-03-09 · Red Hat rating Importantscsi-target-utils security update
- RHEL Cluster-Storage (v. 5 server) scsi-target-utils-1.0.8-0.el5_6.1, scsi-target-utils-1.0.8-0.el5_6.1.i386, scsi-target-utils-1.0.8-0.el5_6.1.ia64 +1
- Red Hat Enterprise Linux Server (v. 6) scsi-target-utils-1.0.4-3.el6_0.1
- Red Hat Enterprise Linux Workstation (v. 6) scsi-target-utils-1.0.4-3.el6_0.1
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix yet |
| RHEL Cluster-Storage (v. 5 server) | Fixed | RHSA-2011:0332 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:0332 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2011:0332 |
Timeline
- 2026-10-02 Threatist record created from CVE-2011-0001
- 2026-10-03 Alias added: GHSA-wm9f-xrfg-h5mx
References
More Zaal Tgt vulnerabilities
- TI-2010-02130 Multiple buffer overflows in the iSNS implementation in isns.c in (1) Linux SCSI target… CVSS 2.0MEDIUM 5.0
- TI-2010-00710 Multiple format string vulnerabilities in isns.c in (1) Linux SCSI target framework (aka… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2011-0001 · CVE Program
- CVE-2011-0001 · NVD
- FIRST EPSS
- GHSA-wm9f-xrfg-h5mx · GitHub Advisory Database · CC BY 4.0
- CVE-2011-0001 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences