IBM Sterling B2B Integrator update for Apache Commons Compress



Risk Medium
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-35516
CVE-2021-35515
CVE-2021-36090
CVE-2021-35517
CWE-ID CWE-400
CWE-835
Exploitation vector Network
Public exploit N/A
Vulnerable software
 IBM Sterling B2B Integrator
Server applications / Other server solutions

Vendor IBM Corporation

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Resource exhaustion

EUVDB-ID: #VU54851

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-35516

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 when processing 7Z archives. 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

IBM Sterling B2B Integrator: 6.1.0.0 - 6.1.2.0

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-b2b-integrator-vulnerable-to-multiple-vulnerabilities-due-to-apache-commons-compress/
https://www.ibm.com/support/pages/node/6614553


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.

2) Infinite loop

EUVDB-ID: #VU54854

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-35515

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 when processing 7Z archives. 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

IBM Sterling B2B Integrator: 6.1.0.0 - 6.1.2.0

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-b2b-integrator-vulnerable-to-multiple-vulnerabilities-due-to-apache-commons-compress/
https://www.ibm.com/support/pages/node/6614553


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: #VU54853

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-36090

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 when processing ZIP archives. 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

IBM Sterling B2B Integrator: 6.1.0.0 - 6.1.2.0

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-b2b-integrator-vulnerable-to-multiple-vulnerabilities-due-to-apache-commons-compress/
https://www.ibm.com/support/pages/node/6614553


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.

4) Resource exhaustion

EUVDB-ID: #VU54852

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-35517

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 when processing TAR archives. 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

IBM Sterling B2B Integrator: 6.1.0.0 - 6.1.2.0

CPE2.3 External links

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-b2b-integrator-vulnerable-to-multiple-vulnerabilities-due-to-apache-commons-compress/
https://www.ibm.com/support/pages/node/6614553


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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