Out-of-Bounds Affecting iscsi-initiator-utils-devel package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (5th percentile)

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  • Snyk IDSNYK-RHEL6-ISCSIINITIATORUTILSDEVEL-1371256
  • published26 Jul 2021
  • disclosed22 Dec 2017

Introduced: 22 Dec 2017

CVE-2017-17840  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 iscsi-initiator-utils-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream iscsi-initiator-utils-devel package and not the iscsi-initiator-utils-devel package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

An issue was discovered in Open-iSCSI through 2.0.875. A local attacker can cause the iscsiuio server to abort or potentially execute code by sending messages with incorrect lengths, which (due to lack of checking) can lead to buffer overflows, and result in aborts (with overflow checking enabled) or code execution. The process_iscsid_broadcast function in iscsiuio/src/unix/iscsid_ipc.c does not validate the payload length before a write operation.