Google gRPC core/lib/surface/call.c grpc_call_destroy out-of-bounds write

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.
8.4	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as critical has been found in Google gRPC. Impacted is the function grpc_call_destroy in the library core/lib/surface/call.c. Such manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2017-8359. The attack may be launched remotely. There is no exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google gRPC (the affected version unknown). It has been rated as critical. Affected by this issue is the function grpc_call_destroy in the library core/lib/surface/call.c. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Google gRPC before 2017-03-29 has an out-of-bounds write caused by a heap-based use-after-free related to the grpc_call_destroy function in core/lib/surface/call.c.

The bug was discovered 04/30/2017. The weakness was shared 04/30/2017 (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2017-8359 since 04/30/2017. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are known, but there is no available exploit.

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 98280†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Google

Name

• gRPC

License

• free

Website

• Vendor: https://www.google.com/

CPE 2.3info

• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / 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
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

03/29/2017 🔍
04/30/2017 +32 days 🔍
04/30/2017 +0 days 🔍
04/30/2017 +0 days 🔍
04/30/2017 +0 days 🔍
04/30/2017 +0 days 🔍
05/03/2017 +3 days 🔍
12/02/2022 +2039 days 🔍

Sourcesinfo

Vendor: google.com

Advisory: securityfocus.com⛔
Researcher: Monor
Status: Not defined

CVE: CVE-2017-8359 (🔍)
GCVE (CVE): GCVE-0-2017-8359
GCVE (VulDB): GCVE-100-100754
SecurityFocus: 98280 - Google gRPC CVE-2017-8359 Heap Buffer Overflow Vulnerability
OSVDB: - CVE-2017-8359 - Google - Grpc - High

Entryinfo

Created: 05/01/2017 00:18
Updated: 12/02/2022 14:51
Changes: 05/01/2017 00:18 (60), 09/22/2020 16:04 (4), 12/22/2020 10:09 (2), 12/02/2022 14:51 (3)
Complete: 🔍
Cache ID: 216:29D:103

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

Discussion

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