Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2017-13704 | First vendor Publication | 2017-10-02 |
| Vendor | Cve | Last vendor Modification | 2023-11-07 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 7.5 | ||
| Base Score | 7.5 | Environmental Score | 7.5 |
| impact SubScore | 3.6 | Temporal Score | 7.5 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | Confidentiality Impact | None |
| Integrity Impact | None | Availability Impact | High |
| 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) | |||
|---|---|---|---|
| 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
| In dnsmasq before 2.78, if the DNS packet size does not match the expected size, the size parameter in a memset call gets a negative value. As it is an unsigned value, memset ends up writing up to 0xffffffff zero's (0xffffffffffffffff in 64 bit platforms), making dnsmasq crash. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-13704 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-20 | Improper Input Validation |
CPE : Common Platform Enumeration
Snort® IPS/IDS
| Date | Description |
|---|---|
| 2020-02-04 | dnsmasq crafted OPT record denial of service attempt RuleID : 52524 - Revision : 1 - Type : PROTOCOL-DNS |
| 2017-11-07 | dnsmasq overly large DNS query denial of service attempt RuleID : 44479 - Revision : 3 - Type : PROTOCOL-DNS |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2018-08-17 | Name : The remote PhotonOS host is missing multiple security updates. File : PhotonOS_PHSA-2017-0038.nasl - Type : ACT_GATHER_INFO |
| 2018-01-15 | Name : The remote Fedora host is missing a security update. File : fedora_2017-274d763ed8.nasl - Type : ACT_GATHER_INFO |
| 2017-10-03 | Name : The remote Slackware host is missing a security update. File : Slackware_SSA_2017-275-01.nasl - Type : ACT_GATHER_INFO |
| 2017-10-03 | Name : The remote DNS / DHCP service is affected by multiple vulnerabilities. File : dnsmasq_2_78.nasl - Type : ACT_GATHER_INFO |
| 2017-10-03 | Name : The remote FreeBSD host is missing one or more security-related updates. File : freebsd_pkg_b77b5646a77811e7ac58b499baebfeaf.nasl - Type : ACT_GATHER_INFO |
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2023-11-07 21:42:28 |
|
| 2022-09-07 01:30:55 |
|
| 2021-05-05 01:24:29 |
|
| 2021-05-04 12:56:59 |
|
| 2021-04-22 02:09:18 |
|
| 2020-05-24 01:20:33 |
|
| 2020-05-23 02:03:00 |
|
| 2020-05-23 00:55:49 |
|
| 2019-08-09 12:08:55 |
|
| 2018-05-11 09:19:10 |
|
| 2017-12-30 09:22:04 |
|
| 2017-12-01 09:21:15 |
|
| 2017-10-14 00:22:56 |
|
| 2017-10-10 09:23:28 |
|
| 2017-10-05 09:23:12 |
|
| 2017-10-04 13:25:04 |
|
| 2017-10-04 09:23:22 |
|
| 2017-10-03 09:22:56 |
|
