Security Bulletin
Summary
BigFix Platform is shipped with IBM License Metric Tool.
Information about a security vulnerability affecting BigFix Platform has been published in a security bulletin.
Vulnerability Details
CVEID: CVE-2019-3855
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in transport read. By sending specially crafted packets, a remote attacker could exploit this vulnerability to trigger an out-of-bounds read and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158339 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in transport read. By sending specially crafted packets, a remote attacker could exploit this vulnerability to trigger an out-of-bounds read and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158339 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-3856
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in keyboard interactive handling. By sending a specially crafted request, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158340 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in keyboard interactive handling. By sending a specially crafted request, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158340 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-3857
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow. By sending a specially crafted SSH_MSG_CHANNEL_REQUEST packet with an exit signal message, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158341 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow. By sending a specially crafted SSH_MSG_CHANNEL_REQUEST packet with an exit signal message, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158341 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-3858
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read. By sending a specially crafted SFTP packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158342 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read. By sending a specially crafted SFTP packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158342 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-3859
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read in the _libssh2_packet_require and _libssh2_packet_requirev functions. By sending a specially crafted packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158343 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read in the _libssh2_packet_require and _libssh2_packet_requirev functions. By sending a specially crafted packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158343 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-3860
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with empty payloads. By sending a specially crafted SFTP packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158344 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with empty payloads. By sending a specially crafted SFTP packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158344 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-3861
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with a padding length value greater than the packet length. By sending a specially crafted SSH packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158345 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with a padding length value greater than the packet length. By sending a specially crafted SSH packet, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158345 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-3862
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with an exit status message and no payload. By sending specially crafted SSH_MSG_CHANNEL_REQUEST packets, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 7.3
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158346 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
DESCRIPTION: libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when parsing packets with an exit status message and no payload. By sending specially crafted SSH_MSG_CHANNEL_REQUEST packets, a remote attacker could exploit this vulnerability to cause a denial of service or read data in the client memory.
CVSS Base Score: 7.3
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158346 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
CVEID: CVE-2019-13115
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in user authenticate keyboard interactive. By sending a specially crafted message, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158347 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in user authenticate keyboard interactive. By sending a specially crafted message, a remote attacker could exploit this vulnerability to trigger an out-of-bounds write and execute arbitrary code on the client system.
CVSS Base Score: 7.5
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/158347 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVEID: CVE-2019-13115
DESCRIPTION: libssh2 could allow a remote attacker to execute arbitrary code on the system, caused by an out-of-bounds write in the kex_method_diffie_hellman_group_exchange_sha256_key_exchange in kex.c. An attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS Base Score: 8.1
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/163766 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
CVSS Base Score: 8.1
CVSS Temporal Score: https://exchange.xforce.ibmcloud.com/vulnerabilities/163766 for more information
CVSS Environmental Score*: Undefined
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
Affected Products and Versions
IBM License Metric Tool v9.x
Remediation/Fixes
Refer to the following security bulletin for vulnerability details and information about fixes addressed by BigFix Platform: https://hclpnpsupport.hcltech.com/csm?id=kb_article&sysparm_article=KB0073253
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Off
Change History
27 November 2019: Original version published
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
28 November 2019
UID
ibm11116279