The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:2836 advisory.

    Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind.
    It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL     drivers and authentication plug-ins are provided as subpackages.

    Security Fix(es):

    * dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds     writes (CVE-2019-11500)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2019-2822 advisory.

    [1:2.2.36-5.1]
    - fix CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte       when scanning data in quoted strings, leading to out of bounds heap       memory writes (#1741788)

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

This update for dovecot22 fixes the following issues :

CVE-2019-11500: Fixed a potential remote code execution in the IMAP and ManageSieve protocol parsers (bsc#1145559).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

An update for dovecot is now available for Red Hat Enterprise Linux 6.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.

Security Fix(es) :

* dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes (CVE-2019-11500)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

An update for dovecot is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.

Security Fix(es) :

* dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes (CVE-2019-11500)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Note that Tenable Network Security has attempted to extract the preceding description block directly from the corresponding Red Hat security advisory. Virtuozzo provides no description for VZLSA advisories. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has dovecot packages installed that are affected by a vulnerability:

  - In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and     Pigeonhole before 0.5.7.2), protocol processing can fail     for quoted strings. This occurs because '\0' characters     are mishandled, and can lead to out-of-bounds writes and     remote code execution. (CVE-2019-11500)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
129148	RHEL 7 : dovecot (RHSA-2019:2836)	Nessus	Red Hat Local Security Checks	2019/9/23	2024/11/6	critical
129328	Oracle Linux 8 : dovecot (ELSA-2019-2822)	Nessus	Oracle Linux Local Security Checks	2019/9/25	2024/11/1	critical
129350	SUSE SLES12 Security Update : dovecot22 (SUSE-SU-2019:2454-1)	Nessus	SuSE Local Security Checks	2019/9/25	2024/4/23	critical
129472	CentOS 6 : dovecot (CESA-2019:2885)	Nessus	CentOS Local Security Checks	2019/10/1	2024/4/22	critical
129846	Virtuozzo 7 : dovecot / dovecot-devel / dovecot-mysql / etc (VZLSA-2019-2836)	Nessus	Virtuozzo Local Security Checks	2019/10/14	2024/4/18	critical
131415	NewStart CGSL CORE 5.04 / MAIN 5.04 : dovecot Vulnerability (NS-SA-2019-0220)	Nessus	NewStart CGSL Local Security Checks	2019/12/2	2024/4/9	critical

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