Debian update for roundcube



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2020-12625
CVE-2020-12626
CWE-ID CWE-79
CWE-352
Exploitation vector Network
Public exploit N/A
Vulnerable software
 roundcube (Debian package)
Operating systems & Components / Operating system package or component

Vendor Debian

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cross-site scripting

EUVDB-ID: #VU27498

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-12625

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 "rcube_washtml.php". 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

Update roundcube package to one of the following versions: 1.2.3+dfsg.1-4+deb9u4, 1.3.11+dfsg.1-1~deb10u1.

Vulnerable software versions

roundcube (Debian package): 0.1~rc1~dfsg-1 - 1.4.3+dfsg.1-1

CPE2.3 External links

https://www.debian.org/security/2020/dsa-4674


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) Cross-site request forgery

EUVDB-ID: #VU27500

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-12626

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website, such as cause an authenticated user to be logged out because POST was not considered.

Mitigation

Update roundcube package to one of the following versions: 1.2.3+dfsg.1-4+deb9u4, 1.3.11+dfsg.1-1~deb10u1.

Vulnerable software versions

roundcube (Debian package): 0.1~rc1~dfsg-1 - 1.4.3+dfsg.1-1

CPE2.3 External links

https://www.debian.org/security/2020/dsa-4674


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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