SB2022102617 - Multiple vulnerabilities in Dell EMC PowerFlex rack
Published: October 26, 2022 Updated: November 30, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 19 vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2020-11905)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in DHCPv6 component. A remote attacker on the local network can send a specially crafted packet, trigger out-of-bounds read error and read contents of memory on the system.
2) Input validation error (CVE-ID: CVE-2020-11914)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input in ARP component. A remote attacker on the local network can send a specially crafted packet, trigger out-of-bounds read and read contents of memory on the system.
3) Input validation error (CVE-ID: CVE-2020-11913)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input in IPv6 component. A remote attacker can send a specially crafted packet, trigger out-of-bounds read and read contents of memory on the system.
4) Input validation error (CVE-ID: CVE-2020-11912)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in TCP component. A remote attacker on the local network can send a specially crafted packet, trigger out-of-bounds read and cause a denial of service condition on the target system.
5) Improper access control (CVE-ID: CVE-2020-11911)
CWE-ID: CWE-284 - Improper Access Control
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A remote attacker can bypass implemented security restrictions and change one specific configuration value.
6) Input validation error (CVE-ID: CVE-2020-11910)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input in ICMPv4 component . A remote attacker can send a specially crafted packet, trigger out-of-bounds read and read contents of memory on the system.
7) Information disclosure (CVE-ID: CVE-2020-11909)
CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper input validation in IPv4 component. A remote attacker can send a specially crafted packet and gain unauthorized access to sensitive information on the system.
8) Improper Null Termination (CVE-ID: CVE-2020-11908)
CWE-ID: CWE-170 - Improper Null Termination
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to improper null termination in DHCP component. A remote attacker on the local network can send a specially crafted packet and gain unauthorized access to sensitive information on the system.
9) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2020-11907)
CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to improper handling of length parameter inconsistency in TCP component. A remote attacker on the local network can send a specially crafted packet and execute arbitrary code on the target system.
10) Input validation error (CVE-ID: CVE-2020-11906)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insufficient validation of user-supplied input in ethernet link layer component. A remote attacker on the local network can send a specially crafted packet and execute arbitrary code on the system.
11) Integer overflow (CVE-ID: CVE-2020-11904)
CWE-ID: CWE-190 - Integer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to integer overflow in memory allocation component. A remote attacker can send a specially crafted packet, trigger integer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
12) Out-of-bounds read (CVE-ID: CVE-2020-11903)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in DHCP component. A remote attacker on the local network can send a specially crafted packet, trigger out-of-bounds read error and read contents of memory on the system.
13) Input validation error (CVE-ID: CVE-2020-11902)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to gain access to sensitive information or perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in IPv6 over IPv4 tunneling component. A remote attacker can send a specially crafted packet to the application and trigger out-of-bounds read, leading to information disclosure or denial of service condition.
14) Input validation error (CVE-ID: CVE-2020-11901)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input in DNS resolver component. A remote attacker can send a specially crafted packet and execute arbitrary code on the target system.
15) Double Free (CVE-ID: CVE-2020-11900)
CWE-ID: CWE-415 - Double Free
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in IPv4 tunneling component. A remote attacker can pass specially crafted packet to the application, trigger double free error and cause a denial of service condition on the target system.
16) Input validation error (CVE-ID: CVE-2020-11899)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:A/U:Clear
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input in IPv6 component. A remote attacker on the local network can pass specially crafted packet, trigger out-of-bounds read and perform a denial of service (DoS) attack.
17) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2020-11898)
CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/U:Green
The vulnerability allows a remote attacker to gain access to sensitive information or perform a denial of service (DoS) attack.
The vulnerability exists due to improper handling of length parameter inconsistency in Pv4/ICMPv4 component. A remote attacker can send a specially crafted packet and trigger out-of-bounds read, leading to information disclosure or denial of service condition.
18) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2020-11897)
CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to improper handling of length parameter inconsistency in IPv6 component. A remote attacker can send a specially crafted packet, leading to out-of-bounds write issue and execute arbitrary code on the target system.
19) Improper Handling of Length Parameter Inconsistency (CVE-ID: CVE-2020-11896)
CWE-ID: CWE-130 - Improper Handling of Length Parameter Inconsistency
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
The vulnerability allows a remote attacker to execute arbitrary code on the system.
The vulnerability exists due to improper handling of length parameter inconsistency in IPv4/UDP component. A remote attacker can send a specially crafted packet and execute arbitrary code on the target system.
Remediation
Install update from vendor's website.