Treck TCP-IP Stack prior 6.0.1.28 DHCP out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Treck TCP-IP Stack. Impacted is an unknown function of the component DHCP Handler. Performing a manipulation results in out-of-bounds. This vulnerability was named CVE-2020-11903. The attack needs to be approached within the local network. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Treck TCP-IP Stack. This affects an unknown functionality of the component DHCP Handler. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. The summary by CVE is:

The Treck TCP/IP stack before 6.0.1.28 has a DHCP Out-of-bounds Read.

The weakness was presented 06/17/2020 as cisco-sa-treck-ip-stack-JyBQ5G as confirmed advisory (Website). It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2020-11903 since 04/19/2020. The exploitability is told to be easy. The attack can only be done within the local network. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.0.1.28 eliminates this vulnerability.

See VDB-156836, VDB-156837, VDB-156838 and VDB-156839 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TCP-IP Stack 6.0.1.28

Timelineinfo

04/19/2020 🔍
06/17/2020 +59 days 🔍
06/18/2020 +1 days 🔍
10/24/2020 +128 days 🔍

Sourcesinfo

Advisory: cisco-sa-treck-ip-stack-JyBQ5G
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-11903 (🔍)
GCVE (CVE): GCVE-0-2020-11903
GCVE (VulDB): GCVE-100-156843
See also: 🔍

Entryinfo

Created: 06/18/2020 08:18
Updated: 10/24/2020 21:23
Changes: 06/18/2020 08:18 (41), 06/18/2020 08:23 (17), 10/24/2020 21:23 (1)
Complete: 🔍
Cache ID: 216::103

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