Multiple vulnerabilities in MISP



Published: 2020-02-26 | Updated: 2020-02-27
Risk Medium
Patch available YES
Number of vulnerabilities 5
CVE-ID CVE-2020-8893
CVE-2020-8894
CVE-2020-8890
CVE-2020-8891
CVE-2020-8892
CWE-ID CWE-79
CWE-284
CWE-399
CWE-799
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		MISP
Web applications / CMS

Vendor misp-project.org

Security Bulletin

This security bulletin contains information about 5 vulnerabilities.

1) Cross-site scripting

EUVDB-ID: #VU25632

Risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8893

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data in app/View/Galaxies/view.ctp. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 2.4.94 - 2.4.120

External links

http://github.com/MISP/MISP/commit/3d982d92fd26584115c01f8c560a688d1096b65c
http://github.com/MISP/MISP/compare/v2.4.120...v2.4.121


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) Improper access control

EUVDB-ID: #VU25633

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8894

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in app/Controller/ThreadsController.php and app/Model/Thread.php scripts. A remote authenticated attacker can bypass implemented security restrictions and view otherwise restricted discussions.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 2.4.0 - 2.4.120

External links

http://github.com/MISP/MISP/commit/9400b8bc8699435d84508e598aca98a31affd77c
http://github.com/MISP/MISP/compare/v2.4.120...v2.4.121


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 management error

EUVDB-ID: #VU25634

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8890

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to software does has incorrectly implemented brute-force protection. A remote attacker can cause the application database to respond slowly to requests and use this situation to bypass implemented brute-force protection.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 2.4.51 - 2.4.120

External links

http://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520
http://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3
http://github.com/MISP/MISP/compare/v2.4.120...v2.4.121


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) Improper control of interaction frequency

EUVDB-ID: #VU25635

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8891

CWE-ID: CWE-799 - Improper Control of Interaction Frequency

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a brute-force attack.

The vulnerability exists due to software does not canonicalize usernames when trying to block a brute-force series of invalid requests.A remote attacker can bypass implemented security mechanisms and perform a brute-force attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 2.4.51 - 2.4.120

External links

http://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520
http://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3
http://github.com/MISP/MISP/compare/v2.4.120...v2.4.121


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.

5) Improper control of interaction frequency

EUVDB-ID: #VU25636

Risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-8892

CWE-ID: CWE-799 - Improper Control of Interaction Frequency

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a brute-force attack.

The vulnerability exists due to software does not consider a possibility to use HTTP PUT method when trying to block a brute-force series of invalid requests. A remote attacker can perform a brute-force attack via HTTP PUT method.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

MISP: 0.1 - 2.4.120

External links

http://github.com/MISP/MISP/commit/934c82819237b4edf1da64587b72a87bec5dd520
http://github.com/MISP/MISP/commit/c1a0b3b2809b21b4df8c1efbc803aff700e262c3
http://github.com/MISP/MISP/compare/v2.4.120...v2.4.121


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.



###SIDEBAR###