Executive Summary

Informations
Name CVE-2018-16151 First vendor Publication 2018-09-26
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:H/A:N
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 High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
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 verify_emsa_pkcs1_signature() in gmp_rsa_public_key.c in the gmp plugin in strongSwan 4.x and 5.x before 5.7.0, the RSA implementation based on GMP does not reject excess data after the encoded algorithm OID during PKCS#1 v1.5 signature verification. Similar to the flaw in the same version of strongSwan regarding digestAlgorithm.parameters, a remote attacker can forge signatures when small public exponents are being used, which could lead to impersonation when only an RSA signature is used for IKEv2 authentication.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16151

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-347 Improper Verification of Cryptographic Signature

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 132
Os 3
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-61df554bb1.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-a0d22c2a21.nasl - Type : ACT_GATHER_INFO
2018-11-27 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201811-16.nasl - Type : ACT_GATHER_INFO
2018-10-16 Name : The remote Fedora host is missing a security update.
File : fedora_2018-9caa6528d2.nasl - Type : ACT_GATHER_INFO
2018-10-03 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4309.nasl - Type : ACT_GATHER_INFO
2018-09-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-1522.nasl - Type : ACT_GATHER_INFO
2018-09-25 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4305.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

https://www.strongswan.org/blog/2018/09/24/strongswan-vulnerability-%28cve-20...
Source Url
DEBIAN https://www.debian.org/security/2018/dsa-4305
GENTOO https://security.gentoo.org/glsa/201811-16
MLIST https://lists.debian.org/debian-lts-announce/2018/09/msg00032.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html
http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html
UBUNTU https://usn.ubuntu.com/3771-1/

Alert History

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Date Informations
2023-11-07 21:41:19
  • Multiple Updates
2021-05-05 01:30:11
  • Multiple Updates
2021-05-04 13:12:47
  • Multiple Updates
2021-04-22 02:27:23
  • Multiple Updates
2020-05-23 02:12:39
  • Multiple Updates
2020-05-23 01:09:15
  • Multiple Updates
2018-12-19 21:19:36
  • Multiple Updates
2018-11-27 17:20:17
  • Multiple Updates
2018-09-27 17:19:29
  • Multiple Updates
2018-09-27 00:19:09
  • First insertion