SB2018110609 - Multiple vulnerabilities in Atlassian JIRA
Published: November 6, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Improper access control (CVE-ID: CVE-2018-13400)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain unauthorized access to sensitive information.
The vulnerability exists due to improper access restrictions. A remote attacker who have obtained access to administrator's session to access certain administrative resources without needing to re-authenticate to pass "WebSudo".
2) Open redirect (CVE-ID: CVE-2018-13401)
CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.
The weakness exists due to open redirect. A remote attacker can trick the victim into visiting a specially crafted website, redirect users to malicious website to obtain a user's Cross-site request forgery (CSRF) token.
3) Open redirect (CVE-ID: CVE-2018-13402)
CWE-ID: CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote unauthenticated attacker to redirect the target user to external websites.
The weakness exists due to open redirect. A remote attacker can trick the victim into visiting a specially crafted website, redirect users to malicious website to obtain a user's Cross-site request forgery (CSRF) token.
Remediation
Install update from vendor's website.