Sun Solaris 2.6/7.0 dtmail MAIL memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in Sun Solaris 2.6/7.0 (Operating System). It has been rated as problematic. Affected by this issue is an unknown code block of the component dtmail. The manipulation of the argument MAIL as part of a Environment Variable leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in dtmail in Solaris 2.6 and 7 allows local users to gain privileges via the MAIL environment variable.

The bug was discovered 07/24/2001. The weakness was disclosed 08/14/2001 by NSFOCUS with NSFOCUS Security as not defined posting (Bugtraq). The advisory is available at marc.theaimsgroup.com. This vulnerability is handled as CVE-2001-0548. The exploitation is known to be easy. Local access is required to approach this attack. No form of authentication is required for exploitation. Technical details as well as a public exploit are known.

A public exploit has been developed in ANSI C. The exploit is available at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 21 days. During that time the estimated underground price was around $25k-$100k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (6879).

Productinfo

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Support

  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.9
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/24/2001 🔍
07/24/2001 +0 days 🔍
07/24/2001 +0 days 🔍
08/14/2001 +21 days 🔍
08/14/2001 +0 days 🔍
02/15/2009 +2742 days 🔍
07/07/2014 +1968 days 🔍
08/27/2019 +1877 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: marc.theaimsgroup.com
Researcher: NSFOCUS
Organization: NSFOCUS Security
Status: Not defined

CVE: CVE-2001-0548 (🔍)
X-Force: 6879
Vulnerability Center: 20827 - Sun Solaris 2.6 and 7 Buffer Overflow in dtmail Local Privilege Escalation Vulnerability, High
SecurityFocus: 3081 - Solaris DTMail Mail Environment Variable Buffer Overflow Vulnerability
OSVDB: 8696 - Sun Solaris OS, Buffer Overflow via DTMail Environment Variable

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 07/08/2014 00:25
Updated: 08/27/2019 08:44
Changes: 07/08/2014 00:25 (69), 08/27/2019 08:44 (3)
Complete: 🔍

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