Out-of-bounds read in CUPS - CVE-2020-10001
Published: February 7, 2021 / Updated: May 26, 2022
Vulnerability identifier: #VU50402
CSH Severity: Medium
CVSS v4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-10001
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the ippReadIO() function in CUPS. A remote attacker can send specially crafted data to the affected application, trigger an out-of-bounds read error and read contents of memory on the system or crash the service.
Affected software
CUPS
Arch Linux
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
macOS
Ubuntu
openEuler
Fedora
Juniper Secure Analytics (JSA)
cups (Ubuntu package)
cups (Red Hat package)
cups-help
cups
cups-libs
cups-debuginfo
cups-debugsource
cups-devel
IBM Qradar SIEM
Arch Linux
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
macOS
Ubuntu
openEuler
Fedora
Juniper Secure Analytics (JSA)
cups (Ubuntu package)
cups (Red Hat package)
cups-help
cups
cups-libs
cups-debuginfo
cups-debugsource
cups-devel
IBM Qradar SIEM
How to mitigate CVE-2020-10001
Install update from vendor's website.
Juniper Secure Analytics (JSA) - update to 7.5.0 UP8 IF03
macOS - addressed in versions 10.14.6 18G7016, 10.15.7 19H114
cups (Ubuntu package) - addressed in versions 2.1.34ubuntu0.11+esm1, 2.2.7-1ubuntu2.9, 2.3.1-9ubuntu1.2, 2.3.3op2-7ubuntu2.1, 2.4.1op1-1ubuntu4.1
cups (Red Hat package) - update to 2.2.6-40.el8
cups-help - update to 2.2.13-7
cups - update to 2.2.13-7
cups-libs - update to 2.2.13-7
cups-debuginfo - update to 2.2.13-7
cups-debugsource - update to 2.2.13-7
cups-devel - update to 2.2.13-7
cups - addressed in versions 2.3.3op1-4.fc32, 2.3.3op1-4.fc33, 2.3.3op2-1.fc32, 2.3.3op2-1.fc33
IBM Qradar SIEM - update to 7.5.0 Update Pack 8 IF02
macOS - addressed in versions 10.14.6 18G7016, 10.15.7 19H114
cups (Ubuntu package) - addressed in versions 2.1.34ubuntu0.11+esm1, 2.2.7-1ubuntu2.9, 2.3.1-9ubuntu1.2, 2.3.3op2-7ubuntu2.1, 2.4.1op1-1ubuntu4.1
cups (Red Hat package) - update to 2.2.6-40.el8
cups-help - update to 2.2.13-7
cups - update to 2.2.13-7
cups-libs - update to 2.2.13-7
cups-debuginfo - update to 2.2.13-7
cups-debugsource - update to 2.2.13-7
cups-devel - update to 2.2.13-7
cups - addressed in versions 2.3.3op1-4.fc32, 2.3.3op1-4.fc33, 2.3.3op2-1.fc32, 2.3.3op2-1.fc33
IBM Qradar SIEM - update to 7.5.0 Update Pack 8 IF02
External References
Related Security Bulletins
- Information disclosure in Apple CUPS
- Arch Linux update for cups
- Multiple vulnerabilities in Apple macOS
- Ubuntu update for cups
- Ubuntu update for cups
- Red Hat Enterprise Linux 8 update for cups
- openEuler update for cups
- Multiple vulnerabilities in IBM QRadar SIEM
- Multiple vulnerabilities in Juniper Secure Analytics (JSA)
- Fedora 33 update for cups
- Fedora 32 update for cups
- Fedora 33 update for cups
- Fedora 32 update for cups