Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 TCP Connection authentication spoofing

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability has been found in Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 and classified as critical. Affected by this vulnerability is an unknown functionality of the component TCP Connection Handler. The manipulation leads to authentication spoofing. This vulnerability is known as CVE-1999-0414. Furthermore, there is an exploit available. It is recommended to upgrade the affected component. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as critical, was found in Linux Kernel 2.0.30/2.0.35/2.0.36/2.0.37 (Operating System). Affected is some unknown processing of the component TCP Connection Handler. The manipulation with an unknown input leads to a authentication spoofing vulnerability. CWE is classifying the issue as CWE-290. This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks. This is going to have an impact on confidentiality. CVE summarizes:

In Linux before version 2.0.36, remote attackers can spoof a TCP connection and pass data to the application layer before fully establishing the connection.

The weakness was presented 03/01/1999. This vulnerability is traded as CVE-1999-0414. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (19458). See VDB-14542 and VDB-14540 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Authentication spoofing
CWE: CWE-290 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

03/01/1999 🔍
03/01/1999 +0 days 🔍
06/20/2014 +5590 days 🔍
11/23/2024 +3809 days 🔍

Sourcesinfo

Vendor: kernel.org

Status: Confirmed

CVE: CVE-1999-0414 (🔍)
GCVE (CVE): GCVE-0-1999-0414
GCVE (VulDB): GCVE-100-14538
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 06/20/2014 05:20 PM
Updated: 11/23/2024 08:05 PM
Changes: 06/20/2014 05:20 PM (40), 05/20/2018 11:16 AM (6), 11/23/2024 08:05 PM (27)
Complete: 🔍
Cache ID: 18:526:40

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