HTTP/2 up to 2.4.39 Push Request memory corruption

HistoryDiffrelatejsonxmlCTI

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.
6.3	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in HTTP2. Affected is an unknown function of the component Push Handler. The manipulation as part of Request results in memory corruption. This vulnerability is identified as CVE-2019-10081. The attack can be executed remotely. There is not any exploit available. Applying restrictive firewalling is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in HTTP2. Affected is an unknown functionality of the component Push Handler. The manipulation as part of a Request leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. CVE summarizes:

HTTP/2 (2.4.20 through 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, not data supplied by the client.

The weakness was released 08/15/2019 (Website). The advisory is available at seclists.org. This vulnerability is traded as CVE-2019-10081 since 03/26/2019. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available.

It is possible to mitigate the weakness by firewalling .

Entry connected to this vulnerability is available at VDB-142324. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

HTTP2

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/26/2019 🔍
08/15/2019 +142 days 🔍
08/16/2019 +1 days 🔍
11/25/2023 +1562 days 🔍

Sourcesinfo

Advisory: K84341091
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-10081 (🔍)
GCVE (CVE): GCVE-0-2019-10081
GCVE (VulDB): GCVE-100-140106
See also: 🔍

Entryinfo

Created: 08/16/2019 07:09
Updated: 11/25/2023 15:41
Changes: 08/16/2019 07:09 (55), 07/29/2020 09:45 (2), 11/25/2023 15:35 (4), 11/25/2023 15:41 (1)
Complete: 🔍
Cache ID: 216:72D:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.