How severe is CVE-2011-0001?

CVE-2011-0001 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2011-0001 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-0001?

CVE-2011-0001 primarily affects Zaal Tgt. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-0001?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2011-0001 published?

CVE-2011-0001 was published on 2011-03-15 and last updated on 2026-06-16.

CVE-2011-0001

CVE-2011-0001 is a medium-severity vulnerability in Zaal Tgt with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-399.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-399
Affected product: Zaal Tgt
Published: 2011-03-15
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2011-0001?: 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.
How severe is CVE-2011-0001?: CVE-2011-0001 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2011-0001 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0001?: CVE-2011-0001 primarily affects Zaal Tgt. In total, 15 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0001?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-0001 published?: CVE-2011-0001 was published on 2011-03-15 and last updated on 2026-06-16.

References

Affected products (15)

cpe:2.3:a:zaal:tgt:*:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:0.9.5:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.7:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.8:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.9:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.10:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.11:*:*:*:*:*:*:*
cpe:2.3:a:zaal:tgt:1.0.12:*:*:*:*:*:*:*

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CVE-2015-0333 — Critical (CVSS 10.0): Adobe Flash Player before 13.0.0.277 and 14.x through 17.x before 17.0.0.134 on Windows and OS X and before…
CVE-2014-4121 — Critical (CVSS 10.0): Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, 4.5, 4.5.1, and 4.5.2 does not properly parse internationalized…
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