Vulnerability Name:

CVE-2019-8376 (CCN-157073)

Assigned:2019-02-13
Published:2019-02-13
Updated:2022-04-08
Summary:An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_layer4_v6() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
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): High
Integrity (I): High
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)
2.9 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:U/RL:U/RC:R)
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:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2019-8376

Source: BID
Type: Third Party Advisory, VDB Entry
107085

Source: XF
Type: UNKNOWN
tcpreplay-cve20198376-dos(157073)

Source: CCN
Type: tcpreplay GIT Repository
NULL pointer dereference in get_layer4_v6() #537

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://github.com/appneta/tcpreplay/issues/537

Source: FEDORA
Type: Mailing List, Release Notes, Third Party Advisory
FEDORA-2019-e40253f67e

Source: FEDORA
Type: Mailing List, Release Notes, Third Party Advisory
FEDORA-2019-7d689dd314

Source: FEDORA
Type: Mailing List, Release Notes, Third Party Advisory
FEDORA-2019-a9c08d4b40

Source: CCN
Type: Loginsoft Web site
NULL POINTER DEREFERENCE Vulnerability in function get_layer4_v6() – tcpreplay-4.3.1

Source: MISC
Type: Exploit, Third Party Advisory
https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-function-get_layer4_v6-tcpreplay-4-3-1/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-8376

Vulnerable Configuration:Configuration 1:
  • cpe:/a:broadcom:tcpreplay:4.3.1:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:28:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:29:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:30:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:tcpreplay:tcpreplay:4.3.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:113486
    P
    		tcpreplay-4.3.4-1.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:106882
    P
    		tcpreplay-4.3.4-1.3 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.disco:def:201983760000000
    V
    		CVE-2019-8376 on Ubuntu 19.04 (disco) - medium.
    2019-02-17
    oval:com.ubuntu.bionic:def:201983760000000
    V
    		CVE-2019-8376 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-17
    oval:com.ubuntu.xenial:def:201983760000000
    V
    		CVE-2019-8376 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-17
    oval:com.ubuntu.bionic:def:20198376000
    V
    		CVE-2019-8376 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-02-16
    oval:com.ubuntu.cosmic:def:201983760000000
    V
    		CVE-2019-8376 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-16
    oval:com.ubuntu.cosmic:def:20198376000
    V
    		CVE-2019-8376 on Ubuntu 18.10 (cosmic) - medium.
    2019-02-16
    oval:com.ubuntu.trusty:def:20198376000
    V
    		CVE-2019-8376 on Ubuntu 14.04 LTS (trusty) - medium.
    2019-02-16
    oval:com.ubuntu.xenial:def:20198376000
    V
    		CVE-2019-8376 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-02-16
    BACK
    broadcom tcpreplay 4.3.1
    fedoraproject fedora 28
    fedoraproject fedora 29
    fedoraproject fedora 30
    tcpreplay tcpreplay 4.3.1