Multiple vulnerabilities in Edgecross Basic Software for Windows



Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-0778
CVE-2022-29862
CVE-2022-29864
CWE-ID CWE-835
CWE-400
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
Edgecross Basic Software for Developers ECP-BS1-W-D
Other software / Other software solutions

Edgecross Basic Software for Windows ECP-BS1-W
Other software / Other software solutions

Vendor Edgecross Consortium

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Infinite loop

EUVDB-ID: #VU61391

Risk: Medium

CVSSv3.1: 6.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C]

CVE-ID: CVE-2022-0778

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: Yes

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop within the BN_mod_sqrt() function when processing an ASN.1 certificate that contains elliptic curve public keys in compressed form or explicit elliptic curve parameters with a base point encoded in compressed form. A remote attacker can supply a specially crafted certificate to the TLS server or client, consume all available system resources and cause denial of service conditions.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Edgecross Basic Software for Developers ECP-BS1-W-D: 1.10 - 1.26

Edgecross Basic Software for Windows ECP-BS1-W: 1.10 - 1.26

CPE2.3 External links

http://jvn.jp/en/vu/JVNVU96890975/index.html
http://www.edgecross.org/en/data-download/pdf/ECD-TE10-0005-01-EN.pdf


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.

2) Infinite loop

EUVDB-ID: #VU72705

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-29862

CWE-ID: CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop. A remote attacker can consume all available system resources and cause denial of service conditions.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Edgecross Basic Software for Developers ECP-BS1-W-D: 1.10 - 1.26

Edgecross Basic Software for Windows ECP-BS1-W: 1.10 - 1.26

CPE2.3 External links

http://jvn.jp/en/vu/JVNVU96890975/index.html
http://www.edgecross.org/en/data-download/pdf/ECD-TE10-0005-01-EN.pdf


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Resource exhaustion

EUVDB-ID: #VU64467

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-29864

CWE-ID: CWE-400 - Resource exhaustion

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources within the handling of message chunks. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Edgecross Basic Software for Developers ECP-BS1-W-D: 1.10 - 1.26

Edgecross Basic Software for Windows ECP-BS1-W: 1.10 - 1.26

CPE2.3 External links

http://jvn.jp/en/vu/JVNVU96890975/index.html
http://www.edgecross.org/en/data-download/pdf/ECD-TE10-0005-01-EN.pdf


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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