National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-18313 Detail

Current Description

Perl before 5.26.3 has a buffer over-read via a crafted regular expression that triggers disclosure of sensitive information from process memory.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.1 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H (V3.0 legend)
Impact Score: 5.2
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.4 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:P) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://seclists.org/fulldisclosure/2019/Mar/49 Third Party Advisory
http://www.securitytracker.com/id/1042181 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2019:0001 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0010 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1646738 Issue Tracking Patch Third Party Advisory
https://github.com/Perl/perl5/commit/43b2f4ef399e2fd7240b4eeb0658686ad95f8e62 Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/ Product
https://metacpan.org/changes/release/SHAY/perl-5.26.3 Third Party Advisory
https://rt.perl.org/Ticket/Display.html?id=133192 Exploit Third Party Advisory
https://seclists.org/bugtraq/2019/Mar/42 Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201909-01
https://security.netapp.com/advisory/ntap-20190221-0003/ Third Party Advisory
https://support.apple.com/kb/HT209600 Third Party Advisory
https://usn.ubuntu.com/3834-1/ Third Party Advisory
https://usn.ubuntu.com/3834-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4347 Third Party Advisory

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:perl:perl
     Show Matching CPE(s)
Up to (excluding)
5.26.3

Configuration 2 ( hide )
 cpe:/o:canonical:ubuntu_linux:12.04::~~esm~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:canonical:ubuntu_linux:18.10
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/o:debian:debian_linux:9.0
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/o:redhat:enterprise_linux:6.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.4
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.5
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.6
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:/a:netapp:e-series_santricity_os_controller
     Show Matching CPE(s)
From (including)
11.0
Up to (including)
11.40
 cpe:/a:netapp:snap_creator_framework:-
     Show Matching CPE(s)
 cpe:/a:netapp:snapcenter:-
     Show Matching CPE(s)
 cpe:/a:netapp:snapdrive:-::~~~unix~~
     Show Matching CPE(s)

Configuration 6 ( hide )
 cpe:/o:apple:mac_os_x
     Show Matching CPE(s)
Up to (excluding)
10.14.4


Change History

11 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-18313
NVD Published Date:
12/07/2018
NVD Last Modified:
09/06/2019