Executive Summary

Summary
Title New Linux 2.4.18 packages fix local root exploit (alpha)
Informations
Name DSA-417 First vendor Publication 2004-01-07
Vendor Debian Last vendor Modification 2004-01-09
Severity (Vendor) N/A Revision 2

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Since DSA 417-1 lacked fixed kernel image files for the alpha architecture these are added now. For completeness below is the original advisory:

Paul Starzetz discovered a flaw in bounds checking in mremap() in the Linux kernel (present in version 2.4.x and 2.6.x) which may allow a local attacker to gain root privileges. Version 2.2 is not affected by this bug.

For the stable distribution (woody) this problem has been fixed in version 2.4.18-13 for the alpha architecture.

For the unstable distribution (sid) this problem will be fixed soon with newly uploaded packages.

We recommend that you upgrade your kernel packages. This problem has been fixed in the upstream version 2.4.24 as well.

Original Source

Url : http://www.debian.org/security/2004/dsa-417

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10189
 
Oval ID: oval:org.mitre.oval:def:10189
Title: The mremap system call (do_mremap) in Linux kernel 2.4.x before 2.4.21, and possibly other versions before 2.4.24, does not properly perform bounds checks, which allows local users to cause a denial of service and possibly gain privileges by causing a remapping of a virtual memory area (VMA) to create a zero length VMA, a different vulnerability than CAN-2004-0077.
Description: The mremap system call (do_mremap) in Linux kernel 2.4.x before 2.4.21, and possibly other versions before 2.4.24, does not properly perform bounds checks, which allows local users to cause a denial of service and possibly gain privileges by causing a remapping of a virtual memory area (VMA) to create a zero length VMA, a different vulnerability than CAN-2004-0077.
Family: unix Class: vulnerability
Reference(s): CVE-2003-0985
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:860
 
Oval ID: oval:org.mitre.oval:def:860
Title: Red Hat Linux Kernel do_mremap Denial of Service Vulnerability
Description: The mremap system call (do_mremap) in Linux kernel 2.4.x before 2.4.21, and possibly other versions before 2.4.24, does not properly perform bounds checks, which allows local users to cause a denial of service and possibly gain privileges by causing a remapping of a virtual memory area (VMA) to create a zero length VMA, a different vulnerability than CAN-2004-0077.
Family: unix Class: vulnerability
Reference(s): CVE-2003-0985
Version: 2
Platform(s): Red Hat Linux 9
Product(s): Linux kernel
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:867
 
Oval ID: oval:org.mitre.oval:def:867
Title: Red Hat Enterprise 3 Linux Kernel do_mremap Denial of Service Vulnerability
Description: The mremap system call (do_mremap) in Linux kernel 2.4.x before 2.4.21, and possibly other versions before 2.4.24, does not properly perform bounds checks, which allows local users to cause a denial of service and possibly gain privileges by causing a remapping of a virtual memory area (VMA) to create a zero length VMA, a different vulnerability than CAN-2004-0077.
Family: unix Class: vulnerability
Reference(s): CVE-2003-0985
Version: 2
Platform(s): Red Hat Enterprise Linux 3
Product(s): Linux kernel
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 391

OpenVAS Exploits

Date Description
2008-09-24 Name : Gentoo Security Advisory GLSA 200312-02 (Kernel)
File : nvt/glsa_200312_02.nasl
2008-01-17 Name : Debian Security Advisory DSA 439-1 (kernel)
File : nvt/deb_439_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 475-1 (kernel-image-2.4.17-hppa)
File : nvt/deb_475_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 470-1 (kernel-image-2.4.17-hppa)
File : nvt/deb_470_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 450-1 (kernel-source-2.4.19, kernel-patch-2.4.19...
File : nvt/deb_450_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 442-1 (kernel-patch-2.4.17-s390, kernel-image-2....
File : nvt/deb_442_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 440-1 (kernel-source-2.4.17, kernel-patch-2.4.17...
File : nvt/deb_440_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 1067-1 (kernel 2.4.16)
File : nvt/deb_1067_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 433-1 (kernel-patch-2.4.17-mips)
File : nvt/deb_433_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 427-1 (kernel-patch-2.4.17-mips)
File : nvt/deb_427_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 423-1 (kernel-image-2.4.17-ia64)
File : nvt/deb_423_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 417-2 (kernel-image-2.4.18-1-alpha)
File : nvt/deb_417_2.nasl
2008-01-17 Name : Debian Security Advisory DSA 417-1 (kernel-patch-2.4.18-powerpc, kernel-image...
File : nvt/deb_417_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 413-1 (kernel-source-2.4.18, kernel-image-2.4.18...
File : nvt/deb_413_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 403-1 (kernel-image-2.4.18-1-alpha, kernel-image...
File : nvt/deb_403_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 1082-1 (kernel-2.4.17)
File : nvt/deb_1082_1.nasl
2008-01-17 Name : Debian Security Advisory DSA 1070-1 (kernel-source-2.4.19,kernel-image-sparc-...
File : nvt/deb_1070_1.nasl
0000-00-00 Name : Slackware Advisory SSA:2003-336-01 Kernel security update
File : nvt/esoft_slk_ssa_2003_336_01.nasl
0000-00-00 Name : Slackware Advisory SSA:2004-006-01 Kernel security update
File : nvt/esoft_slk_ssa_2004_006_01.nasl
0000-00-00 Name : Slackware Advisory SSA:2004-049-01 Kernel security update
File : nvt/esoft_slk_ssa_2004_049_01.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
3315 Linux Kernel do_mremap() Privilege Escalation

A local overflow exists in the Linux kernel. The do_mremap() function fails to perform bounds checking resulting in a buffer overflow. With a specially crafted request, an attacker can execute arbitrary code resulting in a loss of confidentiality, integrity, and/or availability.
2887 Linux Kernel do_brk local Overflow

A flaw exists in the Linux kernel which allows a local user to map kernel memory segments into an unprivileged process. Specifically, the do_brk function does not verify that the allocated memory range does not exceed the TASK_SIZE constant. The do_brk function is called by the ELF executable loader and the mmap system call, however only the mmap method is exploitable. Once kernel memory access has been obtained, a number of tricks can be used to gain superuser privileges.

Nessus® Vulnerability Scanner

Date Description
2005-07-13 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2004-006-01.nasl - Type : ACT_GATHER_INFO
2005-07-13 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2004-008-01.nasl - Type : ACT_GATHER_INFO
2005-07-13 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2004-049-01.nasl - Type : ACT_GATHER_INFO
2005-07-13 Name : The remote Slackware host is missing a security update.
File : Slackware_SSA_2003-336-01.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-440.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-475.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-470.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-450.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-442.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-439.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-433.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-427.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-423.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-417.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-413.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-403.nasl - Type : ACT_GATHER_INFO
2004-07-31 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2003-110.nasl - Type : ACT_GATHER_INFO
2004-07-31 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2004-001.nasl - Type : ACT_GATHER_INFO
2004-07-25 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2003_049.nasl - Type : ACT_GATHER_INFO
2004-07-23 Name : The remote Fedora Core host is missing a security update.
File : fedora_2003-046.nasl - Type : ACT_GATHER_INFO
2004-07-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2003-389.nasl - Type : ACT_GATHER_INFO
2004-07-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2003-416.nasl - Type : ACT_GATHER_INFO
2004-07-06 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2003-419.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:33:00
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