Executive Summary
Summary | |
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Title | DHCP vulnerabilities |
Informations | |||
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Name | USN-3586-2 | First vendor Publication | 2018-05-28 |
Vendor | Ubuntu | Last vendor Modification | 2018-05-28 |
Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
Cvss vector : N/A | |||
---|---|---|---|
Overall CVSS Score | NA | ||
Base Score | NA | Environmental Score | NA |
impact SubScore | NA | Temporal Score | NA |
Exploitabality Sub Score | NA | ||
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P) | |||
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Cvss Base Score | 5 | Attack Range | Network |
Cvss Impact Score | 2.9 | Attack Complexity | Low |
Cvss Expoit Score | 10 | Authentication | None Required |
Calculate full CVSS 2.0 Vectors scores |
Detail
A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.04 ESM Summary: Several security issues were fixed in DHCP. Software Description: - isc-dhcp: DHCP server and client Details: USN-3586-1 fixed a vulnerability in DHCP. This update provides the corresponding update for Ubuntu 12.04 ESM. Original advisory details: テつ Felix Wilhelm discovered that the DHCP client incorrectly handled テつ certain malformed responses. A remote attacker could use this issue to テつ cause the DHCP client to crash, resulting in a denial of service, or テつ possibly execute arbitrary code. In the default installation, テつ attackers would be isolated by the dhclient AppArmor profile.テつ テつ (CVE-2018-5732) テつ Felix Wilhelm discovered that the DHCP server incorrectly handled テつ reference counting. A remote attacker could possibly use this issue to テつ cause the DHCP server to crash, resulting in a denial of service. テつ (CVE-2018-5733) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 ESM: テつ isc-dhcp-clientテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 4.1.ESV-R4-0ubuntu5.13 テつ isc-dhcp-relayテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 4.1.ESV-R4-0ubuntu5.13 テつ isc-dhcp-serverテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 4.1.ESV-R4-0ubuntu5.13 テつ isc-dhcp-server-ldapテつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ テつ 4.1.ESV-R4-0ubuntu5.13 In general, a standard system update will make all the necessary changes. References: テつ https://usn.ubuntu.com/usn/usn-3586-2 テつ https://usn.ubuntu.com/usn/usn-3586-1 テつ CVE-2018-5732, CVE-2018-5733 |
Original Source
Url : http://www.ubuntu.com/usn/USN-3586-2 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
50 % | CWE-190 | Integer Overflow or Wraparound (CWE/SANS Top 25) |
50 % | CWE-119 | Failure to Constrain Operations within the Bounds of a Memory Buffer |
CPE : Common Platform Enumeration
Nessusツョ Vulnerability Scanner
Date | Description |
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2018-11-02 | Name : The remote device is missing a vendor-supplied security patch. File : f5_bigip_SOL08306700.nasl - Type : ACT_GATHER_INFO |
2018-09-18 | Name : The remote EulerOS Virtualization host is missing multiple security updates. File : EulerOS_SA-2018-1250.nasl - Type : ACT_GATHER_INFO |
2018-05-02 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1072.nasl - Type : ACT_GATHER_INFO |
2018-05-02 | Name : The remote EulerOS host is missing multiple security updates. File : EulerOS_SA-2018-1073.nasl - Type : ACT_GATHER_INFO |
2018-04-18 | Name : The remote Amazon Linux 2 host is missing a security update. File : al2_ALAS-2018-984.nasl - Type : ACT_GATHER_INFO |
2018-04-10 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-201804-05.nasl - Type : ACT_GATHER_INFO |
2018-04-06 | Name : The remote Amazon Linux AMI host is missing a security update. File : ala_ALAS-2018-984.nasl - Type : ACT_GATHER_INFO |
2018-03-23 | Name : The remote Debian host is missing a security update. File : debian_DLA-1313.nasl - Type : ACT_GATHER_INFO |
2018-03-15 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-0483.nasl - Type : ACT_GATHER_INFO |
2018-03-12 | Name : The remote CentOS host is missing one or more security updates. File : centos_RHSA-2018-0469.nasl - Type : ACT_GATHER_INFO |
2018-03-08 | Name : The remote Debian host is missing a security-related update. File : debian_DSA-4133.nasl - Type : ACT_GATHER_INFO |
2018-03-08 | Name : The DHCP server installed on the remote Linux host is affected by a buffer ov... File : isc_dhcp_AA-01565_AA-01567.nasl - Type : ACT_GATHER_INFO |
2018-03-06 | Name : The remote Fedora host is missing a security update. File : fedora_2018-5051dbd15e.nasl - Type : ACT_GATHER_INFO |
2018-03-05 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_2040c7f51e3a11e88ae90050569f0b83.nasl - Type : ACT_GATHER_INFO |
2018-03-02 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2018-060-01.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2019-10-10 05:24:10 |
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2019-01-17 17:21:10 |
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2018-05-28 21:19:13 |
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