Vulnerability Name:

CVE-2017-14939 (CCN-132996)

Assigned:2017-09-24
Published:2017-09-24
Updated:2019-10-03
Summary: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.
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
5.0 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)
3.0 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-14939

Source: BID
Type: UNKNOWN
101216

Source: CCN
Type: BID-101216
GNU Binutils CVE-2017-14939 Remote Denial of Service Vulnerability

Source: CCN
Type: agostino's blog, September 26, 2017
binutils: heap-based buffer overflow in read_1_byte (dwarf2.c)

Source: MISC
Type: Patch, Third Party Advisory, VDB Entry
https://blogs.gentoo.org/ago/2017/09/26/binutils-heap-based-buffer-overflow-in-read_1_byte-dwarf2-c/

Source: XF
Type: UNKNOWN
gnu-binutils-cve201714939-dos(132996)

Source: CCN
Type: Packet Storm Security [10-12-2017]
binutils 2.29.51.20170921 read_1_byte Heap-Based Buffer Overflow

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://sourceware.org/bugzilla/show_bug.cgi?id=22169

Source: CCN
Type: binutils-gdb.git Repository
PR22169, heap-based buffer overflow in read_1_byte

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=515f23e63c0074ab531bc954f84ca40c6281a724

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [10-10-2017]

Source: EXPLOIT-DB
Type: UNKNOWN
42970

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-14939

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gnu:binutils:2.29:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:gnu:binutils:2.29:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.xenial:def:2017149390000000
    V
    CVE-2017-14939 on Ubuntu 16.04 LTS (xenial) - low.
    2017-09-30
    oval:com.ubuntu.disco:def:2017149390000000
    V
    CVE-2017-14939 on Ubuntu 19.04 (disco) - low.
    2017-09-30
    oval:com.ubuntu.bionic:def:2017149390000000
    V
    CVE-2017-14939 on Ubuntu 18.04 LTS (bionic) - low.
    2017-09-30
    oval:com.ubuntu.artful:def:201714939000
    V
    CVE-2017-14939 on Ubuntu 17.10 (artful) - low.
    2017-09-29
    oval:com.ubuntu.xenial:def:201714939000
    V
    CVE-2017-14939 on Ubuntu 16.04 LTS (xenial) - low.
    2017-09-29
    oval:com.ubuntu.bionic:def:201714939000
    V
    CVE-2017-14939 on Ubuntu 18.04 LTS (bionic) - low.
    2017-09-29
    oval:com.ubuntu.cosmic:def:2017149390000000
    V
    CVE-2017-14939 on Ubuntu 18.10 (cosmic) - low.
    2017-09-29
    oval:com.ubuntu.cosmic:def:201714939000
    V
    CVE-2017-14939 on Ubuntu 18.10 (cosmic) - low.
    2017-09-29
    oval:com.ubuntu.trusty:def:201714939000
    V
    CVE-2017-14939 on Ubuntu 14.04 LTS (trusty) - low.
    2017-09-29
    BACK
    gnu binutils 2.29
    gnu binutils 2.29