tcpdump 4.9.2 print-hncp.c print_prefix PCAP File memory corruption

A vulnerability classified as critical was found in tcpdump 4.9.2 (Packet Analyzer Software). This vulnerability affects the function print_prefix of the file print-hncp.c. The manipulation as part of a PCAP File leads to a memory corruption vulnerability (Stack-based). The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 07/22/2019. This vulnerability was named CVE-2019-1010220 since 03/20/2019. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 07/23/2019).

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

Type

• Packet Analyzer Software

Name

• tcpdump

• 🔒

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VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption / Stack-based (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

03/20/2019 CVE assigned
07/22/2019 +124 days Advisory disclosed
07/23/2019 +1 days VulDB entry created
07/23/2019 +0 days VulDB last updateProduct: tcpdump.org
CVE: CVE-2019-1010220 (🔒)Created: 07/23/2019 06:35 AM
Complete: 🔍

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