NEC SOCKS5 1.0 R11 Hostname memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in NEC SOCKS5 1.0 R11 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Hostname Handler. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2002-2367. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in NEC SOCKS5 1.0 R11. This issue affects an unknown part of the component Hostname Handler. 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:

Off-by-one buffer overflow in NEC SOCKS5 1.0 r11 and earlier allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long hostname.

The weakness was shared 12/31/2002 by 3APA3A (Website). The advisory is shared at archives.neohapsis.com. The identification of this vulnerability is CVE-2002-2367 since 10/31/2007. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/14/2024).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (9484) and SecurityFocus (BID 5149†). The entry VDB-20010 is related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.4
VulDB Meta Temp Score: 9.4

VulDB Base Score: 9.4
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/03/2002 🔍
12/31/2002 +181 days 🔍
12/31/2002 +0 days 🔍
10/31/2007 +1765 days 🔍
08/07/2014 +2472 days 🔍
07/14/2024 +3629 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Researcher: 3APA3A
Status: Not defined

CVE: CVE-2002-2367 (🔍)
GCVE (CVE): GCVE-0-2002-2367
GCVE (VulDB): GCVE-100-20009
X-Force: 9484
SecurityFocus: 5149 - NEC Socks5 Host Name Off-By-One Buffer Overflow Vulnerability

See also: 🔍

Entryinfo

Created: 08/07/2014 13:27
Updated: 07/14/2024 06:22
Changes: 08/07/2014 13:27 (49), 06/12/2018 11:06 (3), 07/14/2024 06:22 (17)
Complete: 🔍
Cache ID: 216::103

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

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