VDB-168894 · CVE-2019-25014 · GCVE-0-2019-25014

Istio Pilot up to 1.4.x API Endpoint debug.go getResourceVersion null pointer dereference

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.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability described as problematic has been identified in Istio Pilot up to 1.4.x. Affected by this vulnerability is the function getResourceVersion of the file pkg/proxy/envoy/v2/debug.go of the component API Endpoint. The manipulation results in null pointer dereference. This vulnerability is cataloged as CVE-2019-25014. The attack may be launched remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic has been found in Istio Pilot up to 1.4.x. Affected is the function getResourceVersion of the file pkg/proxy/envoy/v2/debug.go of the component API Endpoint. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

The weakness was shared 01/29/2021. The advisory is available at bugzilla.redhat.com. This vulnerability is traded as CVE-2019-25014. Technical details are known, but there is no available exploit.

Upgrading to version 1.5.0-alpha.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Name

Istio Pilot

Version

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

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: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
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: Istio Pilot 1.5.0-alpha.0

Timelineinfo

01/21/2021 🔍
01/29/2021 +8 days 🔍
01/29/2021 +0 days 🔍
02/21/2021 +23 days 🔍

Sourcesinfo

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2019-25014 (🔍)
GCVE (CVE): GCVE-0-2019-25014
GCVE (VulDB): GCVE-100-168894

Entryinfo

Created: 01/29/2021 12:59
Updated: 02/21/2021 14:04
Changes: 01/29/2021 12:59 (40), 02/21/2021 14:01 (5), 02/21/2021 14:04 (18)
Complete: 🔍
Cache ID: 216::103