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Debian Security Advisory DSA 4590-1 (cyrus-imapd - security update)

Information

Severity

Severity

Low

Family

Family

Debian Local Security Checks

CVSSv2 Base

CVSSv2 Base

3.5

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:S/C:N/I:P/A:N

Solution Type

Solution Type

Vendor Patch

Created

Created

4 years ago

Modified

Modified

4 years ago

Summary

The remote host is missing an update for the 'cyrus-imapd' package(s) announced via the DSA-4590-1 advisory.

Insight

Insight

It was discovered that the lmtpd component of the Cyrus IMAP server created mailboxes with administrator privileges if the fileinto was used, bypassing ACL checks.

Affected Software

Affected Software

'cyrus-imapd' package(s) on Debian Linux.

Detection Method

Detection Method

Checks if a vulnerable package version is present on the target host.

Solution

Solution

For the oldstable distribution (stretch), this problem has been fixed in version 2.5.10-3+deb9u2. For the stable distribution (buster), this problem has been fixed in version 3.0.8-6+deb10u3. We recommend that you upgrade your cyrus-imapd packages.

Common Vulnerabilities and Exposures (CVE)