National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-18199 Detail

Current Description

realloc_symlink in rock.c in GNU libcdio before 1.0.0 allows remote attackers to cause a denial of service (NULL Pointer Dereference) via a crafted iso file.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 6.5 MEDIUM
Vector: AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 2.8


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

CVSS v2.0 Severity and Metrics:

Base Score: 4.3 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://ftp.gnu.org/gnu/libcdio/libcdio-1.0.0.tar.gz Vendor Advisory
http://www.securityfocus.com/bid/103202 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:3246
https://savannah.gnu.org/bugs/?52264 Exploit Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • NULL Pointer Dereference (CWE-476)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:gnu:libcdio:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.0.0


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-18199
NVD Published Date:
02/24/2018
NVD Last Modified:
10/31/2018