Executive Summary

Informations
Name CVE-2018-1000027 First vendor Publication 2018-02-09
Vendor Cve Last vendor Modification 2019-07-17

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

The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1000027

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 290
Os 3
Os 3

Nessus® Vulnerability Scanner

Date Description
2018-09-20 Name : The remote Amazon Linux AMI host is missing a security update.
File : ala_ALAS-2018-1081.nasl - Type : ACT_GATHER_INFO
2018-05-02 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1074.nasl - Type : ACT_GATHER_INFO
2018-05-02 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1075.nasl - Type : ACT_GATHER_INFO
2018-02-26 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_d5b6d151188711e894f79c5c8e75236a.nasl - Type : ACT_GATHER_INFO
2018-02-23 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4122.nasl - Type : ACT_GATHER_INFO
2018-02-05 Name : The remote Debian host is missing a security update.
File : debian_DLA-1266.nasl - Type : ACT_GATHER_INFO
2018-02-05 Name : The remote Debian host is missing a security update.
File : debian_DLA-1267.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
CONFIRM http://www.squid-cache.org/Advisories/SQUID-2018_2.txt
http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2018_2.patch
http://www.squid-cache.org/Versions/v4/changesets/SQUID-2018_2.patch
https://github.com/squid-cache/squid/pull/129/files
DEBIAN https://www.debian.org/security/2018/dsa-4122
MLIST https://lists.debian.org/debian-lts-announce/2018/02/msg00001.html
https://lists.debian.org/debian-lts-announce/2018/02/msg00002.html
UBUNTU https://usn.ubuntu.com/3557-1/
https://usn.ubuntu.com/4059-2/

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Date Informations
2024-02-02 01:50:29
  • Multiple Updates
2024-02-01 12:14:15
  • Multiple Updates
2023-09-05 12:48:24
  • Multiple Updates
2023-09-05 01:13:59
  • Multiple Updates
2023-09-02 12:47:55
  • Multiple Updates
2023-09-02 01:14:15
  • Multiple Updates
2023-08-12 12:51:40
  • Multiple Updates
2023-08-12 01:13:33
  • Multiple Updates
2023-08-11 12:45:59
  • Multiple Updates
2023-08-11 01:13:54
  • Multiple Updates
2023-08-06 12:44:32
  • Multiple Updates
2023-08-06 01:13:30
  • Multiple Updates
2023-08-04 12:44:47
  • Multiple Updates
2023-08-04 01:13:35
  • Multiple Updates
2023-07-14 12:44:49
  • Multiple Updates
2023-07-14 01:13:36
  • Multiple Updates
2023-03-29 01:46:26
  • Multiple Updates
2023-03-28 12:13:57
  • Multiple Updates
2022-10-11 12:40:10
  • Multiple Updates
2022-10-11 01:13:38
  • Multiple Updates
2022-04-27 12:34:31
  • Multiple Updates
2021-06-29 12:25:19
  • Multiple Updates
2021-06-16 01:26:08
  • Multiple Updates
2021-05-05 01:28:01
  • Multiple Updates
2021-05-04 13:07:18
  • Multiple Updates
2021-04-22 02:21:01
  • Multiple Updates
2020-05-24 01:23:14
  • Multiple Updates
2020-05-23 02:09:35
  • Multiple Updates
2020-05-23 01:05:19
  • Multiple Updates
2019-07-17 21:19:29
  • Multiple Updates
2019-07-13 12:03:10
  • Multiple Updates
2019-03-27 00:19:05
  • Multiple Updates
2018-06-20 12:05:34
  • Multiple Updates
2018-03-16 09:19:10
  • Multiple Updates
2018-03-07 21:20:47
  • Multiple Updates
2018-02-24 09:20:11
  • Multiple Updates
2018-02-12 13:21:46
  • Multiple Updates
2018-02-10 05:19:01
  • First insertion