Vulnerability Name:

CVE-2007-3100 (CCN-34943)

Assigned:2007-06-11
Published:2007-06-11
Updated:2017-10-11
Summary:usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.
CVSS v3 Severity:4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-Other
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Red Hat Bugzilla Bug 243719
CVE-2007-3099 dos flaws in open-iscsi (CVE-2007-3100)

Source: CONFIRM
Type: UNKNOWN
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=243719

Source: MITRE
Type: CNA
CVE-2007-3100

Source: OSVDB
Type: UNKNOWN
37270

Source: CCN
Type: RHSA-2007-0497
Moderate: iscsi-initiator-utils security update

Source: SECUNIA
Type: Patch, Vendor Advisory
25679

Source: SECUNIA
Type: UNKNOWN
25749

Source: SECUNIA
Type: UNKNOWN
26438

Source: SECUNIA
Type: UNKNOWN
26543

Source: CCN
Type: SECTRACK ID: 1018246
Open-iSCSI Lets Local Users Deny Service

Source: CONFIRM
Type: UNKNOWN
http://support.novell.com/techcenter/psdb/187174044e1dbe78726bcf840f7530ed.html

Source: CONFIRM
Type: UNKNOWN
http://svn.berlios.de/viewcvs/open-iscsi?rev=858&view=rev

Source: DEBIAN
Type: UNKNOWN
DSA-1314

Source: DEBIAN
Type: DSA-1314
open-iscsi -- several vulnerabilities

Source: SUSE
Type: UNKNOWN
SUSE-SR:2007:017

Source: CCN
Type: Open-iSCSI Web site
Open-iSCSI project: Open-iSCSI - RFC3720 architecture and implementation

Source: CCN
Type: OSVDB ID: 37270
open-iscsi (iscsi-initiator-utils) iscsid usr/log.c Shared Memory Local DoS

Source: REDHAT
Type: UNKNOWN
RHSA-2007:0497

Source: BID
Type: UNKNOWN
24471

Source: CCN
Type: BID-24471
Open ISCSI Multiple Local Denial Of Service Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1018246

Source: XF
Type: UNKNOWN
openiscsi-log-dos(34943)

Source: XF
Type: UNKNOWN
openiscsi-log-dos(34943)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:10653

Source: SUSE
Type: SUSE-SR:2007:017
SUSE Security Summary Report

Vulnerable Configuration:Configuration 1:
  • cpe:/o:redhat:enterprise_linux:5.0:*:desktop:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:5.0:*:server:*:*:*:*:*
  • AND
  • cpe:/a:redhat:open_iscsi:*:*:*:*:*:*:*:* (Version <= 2.0-864)

    • Configuration RedHat 1:
  • cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/o:redhat:enterprise_linux:5::client:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:5::server:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:18831
    P
    		DSA-1314-1 open-iscsi
    2014-06-23
    oval:org.mitre.oval:def:22541
    P
    		ELSA-2007:0497: iscsi-initiator-utils security update (Moderate)
    2014-05-26
    oval:org.mitre.oval:def:10653
    V
    		usr/log.c in iscsid in open-iscsi (iscsi-initiator-utils) before 2.0-865 uses a semaphore with insecure permissions (world-writable/world-readable) for managing log messages using shared memory, which allows local users to cause a denial of service (hang) by grabbing the semaphore.
    2013-04-29
    oval:org.opensuse.security:def:20073100
    V
    		CVE-2007-3100
    2012-07-03
    oval:org.debian:def:1314
    V
    		several vulnerabilities
    2007-06-19
    oval:com.redhat.rhsa:def:20070497
    P
    		RHSA-2007:0497: iscsi-initiator-utils security update (Moderate)
    2007-06-14
    BACK
    redhat enterprise linux 5.0
    redhat enterprise linux 5.0
    redhat open iscsi *