Vulnerability Name:

CVE-2017-15056 (CCN-133102)

Assigned:2017-10-02
Published:2017-10-02
Updated:2017-11-01
Summary:p_lx_elf.cpp in UPX 3.94 mishandles ELF headers, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted binary file, as demonstrated by an Invalid Pointer Read in PackLinuxElf64::unpack().
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)
6.8 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: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): High
Integrity (I): High
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (CCN 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:U/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
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-15056

Source: XF
Type: UNKNOWN
upx-cve201715056-dos(133102)

Source: CCN
Type: UPX GIT Repository
Invalid Pointer Read in PackLinuxElf64::unpack() #128

Source: MISC
Type: Issue Tracking, Patch, Third Party Advisory
https://github.com/upx/upx/issues/128

Vulnerable Configuration:Configuration 1:
  • cpe:/a:upx_project:upx:3.94:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201715056
    V
    		CVE-2017-15056
    2019-09-27
    oval:com.ubuntu.bionic:def:2017150560000000
    V
    		CVE-2017-15056 on Ubuntu 18.04 LTS (bionic) - low.
    2017-10-06
    oval:com.ubuntu.artful:def:201715056000
    V
    		CVE-2017-15056 on Ubuntu 17.10 (artful) - untriaged.
    2017-10-06
    oval:com.ubuntu.xenial:def:201715056000
    V
    		CVE-2017-15056 on Ubuntu 16.04 LTS (xenial) - low.
    2017-10-06
    oval:com.ubuntu.xenial:def:2017150560000000
    V
    		CVE-2017-15056 on Ubuntu 16.04 LTS (xenial) - low.
    2017-10-06
    oval:com.ubuntu.bionic:def:201715056000
    V
    		CVE-2017-15056 on Ubuntu 18.04 LTS (bionic) - low.
    2017-10-06
    oval:com.ubuntu.disco:def:2017150560000000
    V
    		CVE-2017-15056 on Ubuntu 19.04 (disco) - low.
    2017-10-06
    oval:com.ubuntu.cosmic:def:201715056000
    V
    		CVE-2017-15056 on Ubuntu 18.10 (cosmic) - low.
    2017-10-06
    oval:com.ubuntu.cosmic:def:2017150560000000
    V
    		CVE-2017-15056 on Ubuntu 18.10 (cosmic) - low.
    2017-10-06
    oval:com.ubuntu.trusty:def:201715056000
    V
    		CVE-2017-15056 on Ubuntu 14.04 LTS (trusty) - low.
    2017-10-06
    BACK
    upx_project upx 3.94