Infinite loop in Quagga - CVE-2018-5381
Published: February 16, 2018
Vulnerability identifier: #VU10618
CSH Severity: Low
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-5381
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The weakness exists in the Quagga BGP daemon due to improper handling of invalid OPEN messages. A remote attacker can trigger infinite loop and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
The weakness exists in the Quagga BGP daemon due to improper handling of invalid OPEN messages. A remote attacker can trigger infinite loop and cause the service to crash.
Successful exploitation of the vulnerability results in denial of service.
Affected software
Quagga
Debian Linux
Amazon Linux AMI
Gentoo Linux
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Software Development Kit 12
SUSE OpenStack Cloud
SUSE Linux
Ubuntu
Fedora
libfpm_pb0-debuginfo
libzebra1
quagga-debugsource
libfpm_pb0
libzebra1-debuginfo
libospfapiclient0
quagga-debuginfo
libquagga_pb0-debuginfo
libospf0
libospfapiclient0-debuginfo
libquagga_pb0
quagga
libospf0-debuginfo
quagga-devel
Debian Linux
Amazon Linux AMI
Gentoo Linux
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Software Development Kit 12
SUSE OpenStack Cloud
SUSE Linux
Ubuntu
Fedora
libfpm_pb0-debuginfo
libzebra1
quagga-debugsource
libfpm_pb0
libzebra1-debuginfo
libospfapiclient0
quagga-debuginfo
libquagga_pb0-debuginfo
libospf0
libospfapiclient0-debuginfo
libquagga_pb0
quagga
libospf0-debuginfo
quagga-devel
How to mitigate CVE-2018-5381
Update to version 1.2.3.
libfpm_pb0-debuginfo - update to 1.1.1-17.13.1
libzebra1 - update to 1.1.1-17.13.1
quagga-debugsource - update to 1.1.1-17.13.1
libfpm_pb0 - update to 1.1.1-17.13.1
libzebra1-debuginfo - update to 1.1.1-17.13.1
libospfapiclient0 - update to 1.1.1-17.13.1
quagga-debuginfo - update to 1.1.1-17.13.1
libquagga_pb0-debuginfo - update to 1.1.1-17.13.1
libospf0 - update to 1.1.1-17.13.1
libospfapiclient0-debuginfo - update to 1.1.1-17.13.1
libquagga_pb0 - update to 1.1.1-17.13.1
quagga - update to 1.1.1-17.13.1
libospf0-debuginfo - update to 1.1.1-17.13.1
quagga-devel - update to 1.1.1-17.13.1
quagga - addressed in versions 1.2.2-2.fc26, 1.2.2-2.fc27
libzebra1 - update to 1.1.1-17.13.1
quagga-debugsource - update to 1.1.1-17.13.1
libfpm_pb0 - update to 1.1.1-17.13.1
libzebra1-debuginfo - update to 1.1.1-17.13.1
libospfapiclient0 - update to 1.1.1-17.13.1
quagga-debuginfo - update to 1.1.1-17.13.1
libquagga_pb0-debuginfo - update to 1.1.1-17.13.1
libospf0 - update to 1.1.1-17.13.1
libospfapiclient0-debuginfo - update to 1.1.1-17.13.1
libquagga_pb0 - update to 1.1.1-17.13.1
quagga - update to 1.1.1-17.13.1
libospf0-debuginfo - update to 1.1.1-17.13.1
quagga-devel - update to 1.1.1-17.13.1
quagga - addressed in versions 1.2.2-2.fc26, 1.2.2-2.fc27
External References
Related Security Bulletins
- Debian update for quagga
- Ubuntu update for Quagga
- Multiple vulnerabilities in Quagga
- SUSE Linux update for quagga
- SUSE Linux update for quagga
- SUSE Linux update for quagga
- Amazon Linux AMI update for quagga
- OpenSUSE Linux update for quagga
- Gentoo update for Quagga
- SUSE update for quagga
- Fedora 27 update for quagga
- Fedora 26 update for quagga