VDB-113086 · CVE-2018-1000046 · GCVE-0-2018-1000046

NASA Pyblock 1.0/1.1/1.2/1.3 Radar Data Parser deserialization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	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.
6.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in NASA Pyblock 1.0/1.1/1.2/1.3. The affected element is an unknown function of the component Radar Data Parser. Executing a manipulation can lead to deserialization. This vulnerability is handled as CVE-2018-1000046. It is possible to launch the attack on the local host. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in NASA Pyblock 1.0/1.1/1.2/1.3. This vulnerability affects an unknown functionality of the component Radar Data Parser. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

NASA Pyblock version v1.0 - v1.3 contains a CWE-502 vulnerability in Radar data parsing library that can result in remote code execution. This attack appear to be exploitable via Victim opening a specially crafted radar data file. This vulnerability appears to have been fixed in v1.4.

The bug was discovered 11/30/2016. The weakness was released 02/09/2018 (GitHub Repository). The advisory is available at github.com. This vulnerability was named CVE-2018-1000046 since 02/05/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability was handled as a non-public zero-day exploit for at least 436 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.4 eliminates this vulnerability.

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Productinfo

Vendor

NASA

Name

Pyblock

Version

Website

Product: https://github.com/nasa/PyBlock/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Pyblock 1.4
Patch: github.com

Timelineinfo

11/30/2016 🔍
02/05/2018 +432 days 🔍
02/09/2018 +4 days 🔍
02/09/2018 +0 days 🔍
02/10/2018 +1 days 🔍
02/06/2023 +1822 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1000046 (🔍)
GCVE (CVE): GCVE-0-2018-1000046
GCVE (VulDB): GCVE-100-113086

Entryinfo

Created: 02/10/2018 09:23
Updated: 02/06/2023 10:39
Changes: 02/10/2018 09:23 (58), 01/03/2020 15:35 (2), 02/06/2023 10:39 (4)
Complete: 🔍
Cache ID: 216::103