SolarWinds Dameware ECDH Key Exchange SigPubkeyLen buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in SolarWinds Dameware. This affects an unknown part of the component ECDH Key Exchange. Performing a manipulation of the argument SigPubkeyLen results in buffer overflow. This vulnerability is reported as CVE-2020-5734. The attack is possible to be carried out remotely. No exploit exists. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Detailsinfo

A vulnerability classified as critical has been found in SolarWinds Dameware (Remote Access Software) (affected version not known). This affects some unknown functionality of the component ECDH Key Exchange. The manipulation of the argument SigPubkeyLen with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability. The summary by CVE is:

Classic buffer overflow in SolarWinds Dameware allows a remote, unauthenticated attacker to cause a denial of service by sending a large 'SigPubkeyLen' during ECDH key exchange.

The weakness was disclosed 04/07/2020. This vulnerability is uniquely identified as CVE-2020-5734 since 01/06/2020. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

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

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

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

01/06/2020 🔍
04/07/2020 +92 days 🔍
04/08/2020 +1 days 🔍
05/17/2024 +1500 days 🔍

Sourcesinfo

Vendor: solarwinds.com

Advisory: tenable.com
Status: Not defined

CVE: CVE-2020-5734 (🔍)
GCVE (CVE): GCVE-0-2020-5734
GCVE (VulDB): GCVE-100-152847

Entryinfo

Created: 04/08/2020 07:30 AM
Updated: 05/17/2024 12:46 PM
Changes: 04/08/2020 07:30 AM (35), 04/08/2020 07:35 AM (18), 05/17/2024 12:46 PM (17)
Complete: 🔍
Cache ID: 244:F4B:40

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