Huawei E6878-370 10.0.3.1(H557SP27C233)/10.0.3.1(H563SP1C00) Message out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$5k-$25k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Huawei E6878-370 10.0.3.1(H557SP27C233)/10.0.3.1(H563SP1C00). The affected element is an unknown function. This manipulation as part of Message causes out-of-bounds write. This vulnerability is tracked as CVE-2020-1832. The attack is only possible within the local network. No exploit exists.

Detailsinfo

A vulnerability was found in Huawei E6878-370 10.0.3.1(H557SP27C233)/10.0.3.1(H563SP1C00). It has been declared as critical. Affected by this vulnerability is an unknown code. The manipulation as part of a Message leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

E6878-370 products with versions of 10.0.3.1(H557SP27C233) and 10.0.3.1(H563SP1C00) have a stack buffer overflow vulnerability. The program copies an input buffer to an output buffer without verification. An attacker in the adjacent network could send a crafted message, successful exploit could lead to stack buffer overflow which may cause malicious code execution.

The weakness was disclosed 05/29/2020 (Website). It is possible to read the advisory at huawei.com. This vulnerability is known as CVE-2020-1832 since 11/29/2019. The attack needs to be initiated within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 05/30/2020).

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

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

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/29/2019 🔍
05/29/2020 +182 days 🔍
05/30/2020 +1 days 🔍
10/21/2020 +144 days 🔍

Sourcesinfo

Vendor: huawei.com

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

CVE: CVE-2020-1832 (🔍)
GCVE (CVE): GCVE-0-2020-1832
GCVE (VulDB): GCVE-100-155887

Entryinfo

Created: 05/30/2020 09:27
Updated: 10/21/2020 06:42
Changes: 05/30/2020 09:27 (37), 05/30/2020 09:32 (17), 10/21/2020 06:42 (1)
Complete: 🔍
Cache ID: 216::103

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