Sun Solaris up to 8.0 ufsrestore memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

A vulnerability was found in Sun Solaris up to 8.0 (Operating System) and classified as critical. This issue affects some unknown processing of the file ufsrestore. The manipulation with an unknown input 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. The summary by CVE is:

Buffer overflow in ufsrestore in Solaris 8 and earlier allows local users to gain root privileges via a long pathname.

The bug was discovered 06/14/2000. The weakness was published 06/11/1998 by Job de Haas (FIRST) as confirmed advisory (CERT.org). The advisory is shared at kb.cert.org. The identification of this vulnerability is CVE-2000-0471. The exploitation is known to be easy. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

The exploit is available at securityfocus.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (4711).

Productinfo

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Support

  • end of life

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.4

VulDB Base Score: 9.3
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/11/1998 🔍
06/14/2000 +734 days 🔍
06/14/2000 +0 days 🔍
06/14/2000 +0 days 🔍
06/14/2000 +0 days 🔍
02/21/2003 +982 days 🔍
02/17/2009 +2187 days 🔍
06/25/2014 +1954 days 🔍
08/27/2019 +1889 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: kb.cert.org
Researcher: Job de Haas (FIRST)
Status: Confirmed

CVE: CVE-2000-0471 (🔍)
X-Force: 4711
Vulnerability Center: 20888 - Sun Solaris 8 and Prior Buffer Overflow in Ufsrestore Local Root Privileges via a Long Pathname, High
SecurityFocus: 1348 - Solaris ufsrestore Buffer Overflow Vulnerability
OSVDB: 1398 - Solaris ufsrestore pathname Overflow

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

Entryinfo

Created: 06/25/2014 12:05
Updated: 08/27/2019 10:29
Changes: 06/25/2014 12:05 (69), 08/27/2019 10:29 (1)
Complete: 🔍

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