CVE-2017-14939

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5
Description
decode_line_info in dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, mishandles a length calculation, which allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file, related to read_1_byte.
Overview
  • CVE ID
  • CVE-2017-14939
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-09-30T01:29:02
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:gnu:binutils:2.29:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=515f23e63c0074ab531bc954f84ca40c6281a724 Issue Tracking Patch Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22169 Issue Tracking Patch Third Party Advisory
https://blogs.gentoo.org/ago/2017/09/26/binutils-heap-based-buffer-overflow-in-read_1_byte-dwarf2-c/ Patch Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/101216
https://www.exploit-db.com/exploits/42970/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-14939
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14939
History
Created Old Value New Value Data Type Notes
2022-05-10 17:22:56 Added to TrackCVE
2022-12-02 21:32:39 2017-09-30T01:29Z 2017-09-30T01:29:02 CVE Published Date updated
2022-12-02 21:32:39 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-02 21:32:39 Modified Vulnerability Status updated