Red Hat KON 0.3.9 fld CHARSET_REGISTRY/CHARSET_ENCODING memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Red Hat KON 0.3.9 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component fld. This manipulation of the argument CHARSET_REGISTRY/CHARSET_ENCODING causes memory corruption. This vulnerability is tracked as CVE-2000-0607. The attack is restricted to local execution. Moreover, an exploit is present. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical was found in Red Hat KON 0.3.9. Affected by this vulnerability is an unknown part of the component fld. The manipulation of the argument CHARSET_REGISTRY/CHARSET_ENCODING with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in fld program in Kanji on Console (KON) package on Linux may allow local users to gain root privileges via an input file containing long CHARSET_REGISTRY or CHARSET_ENCODING settings.

The weakness was disclosed 06/21/2000 by Chris Evans (Website). The advisory is shared at securityfocus.com. This vulnerability is known as CVE-2000-0607. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.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 databases at Exploit-DB (20024) and SecurityFocus (BID 1371†). The entry VDB-15696 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
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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Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/21/2000 🔍
06/21/2000 +0 days 🔍
06/21/2000 +0 days 🔍
06/25/2014 +5117 days 🔍
11/30/2024 +3811 days 🔍

Sourcesinfo

Vendor: redhat.com

Advisory: securityfocus.com⛔
Researcher: Chris Evans
Status: Confirmed

CVE: CVE-2000-0607 (🔍)
GCVE (CVE): GCVE-0-2000-0607
GCVE (VulDB): GCVE-100-15697
SecurityFocus: 1371 - Multiple Linux Vendor KON (Kanji On Console) Buffer Overflow Vulnerability

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

Entryinfo

Created: 06/25/2014 14:16
Updated: 11/30/2024 02:08
Changes: 06/25/2014 14:16 (43), 04/13/2017 12:26 (13), 11/30/2024 02:08 (19)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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