Vulnerability identifier: #VU110628
Vulnerability risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-200
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Postfix
Server applications /
Mail servers
Vendor: Postfix.org
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to software delivers to a mailbox file even when this file is not owned by the recipient. A local user can read e-mail messages by creating a mailbox file corresponding to another user's account name.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Postfix: 2.5.0, 2.5.1, 2.5.2, 2.5.3
External links
https:httpftp://ftp.porcupine.org/mirrors/postfix-release/experimental/postfix-2.6-20080814.HISTORY
ftp://ftp.porcupine.org/mirrors/postfix-release/official/postfix-2.5.4.HISTORY
https://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
https://lists.opensuse.org/opensuse-security-announce/2008-08/msg00002.html
https://secunia.com/advisories/31477
https://secunia.com/advisories/31485
https://secunia.com/advisories/31500
https://secunia.com/advisories/32231
https://security.gentoo.org/glsa/glsa-200808-12.xml
https://wiki.rpath.com/Advisories:rPSA-2008-0259
https://www.mandriva.com/security/advisories?name=MDVSA-2009:224
https://www.redhat.com/support/errata/RHSA-2011-0422.html
https://www.securityfocus.com/archive/1/495632/100/0/threaded
https://www.securityfocus.com/bid/30691
https://www.vupen.com/english/advisories/2008/2385
https://exchange.xforce.ibmcloud.com/vulnerabilities/44461
https://issues.rpath.com/browse/RPL-2689
https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00271.html
https://www.redhat.com/archives/fedora-package-announce/2008-October/msg00287.html
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.