CVE-2017-10686

CVSS V2 Medium 6.8 CVSS V3 High 7.8
Description
In Netwide Assembler (NASM) 2.14rc0, there are multiple heap use after free vulnerabilities in the tool nasm. The related heap is allocated in the token() function and freed in the detoken() function (called by pp_getline()) - it is used again at multiple positions later that could cause multiple damages. For example, it causes a corrupted double-linked list in detoken(), a double free or corruption in delete_Token(), and an out-of-bounds write in detoken(). It has a high possibility to lead to a remote code execution attack.
Overview
  • CVE ID
  • CVE-2017-10686
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-06-29T23:29:00
  • Last Modified Date
  • 2019-03-28T05:29:00
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nasm:netwide_assembler:2.14:rc0:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugzilla.nasm.us/show_bug.cgi?id=3392414 Exploit Issue Tracking Patch Third Party Advisory VDB Entry
https://usn.ubuntu.com/3694-1/ Third Party Advisory
https://security.gentoo.org/glsa/201903-19
History
Created Old Value New Value Data Type Notes
2022-05-10 17:44:57 Added to TrackCVE
2022-12-02 18:11:20 2017-06-29T23:29Z 2017-06-29T23:29:00 CVE Published Date updated
2022-12-02 18:11:20 2019-03-28T05:29:00 CVE Modified Date updated
2022-12-02 18:11:20 Modified Vulnerability Status updated