High severity · published Apr 10, 2019
CVE-2019-0033
A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS)
7.5
CVSS
1.6%
EPSS
No
On KEV
Description
A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS). This issue affects only IPv4. Affected releases are Juniper Networks Junos OS: 12.1X46 versions above and including 12.1X46-D25 prior to 12.1X46-D71, 12.1X46-D73 on SRX Series; 12.3X48 versions prior to 12.3X48-D50 on SRX Series; 15.1X49 versions prior to 15.1X49-D75 on SRX Series.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JO
Junos OS · Juniper
12.1x46 through 12.1x46-d10; 12.1x46-d25 before 12.1x46-d71; 12.3x48 before 12.3x48-d50; 15.1x49 before 15.1x49-d75 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-0033
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-0033
www.securityfocus.com
http://www.securityfocus.com/bid/107882
Mitigation
https://kb.juniper.net/JSA10922
More from Junos OS
9.8
CVE-2023-36845
Junos OS: EX and SRX Series: A PHP vulnerability in J-Web allows an unauthenticated to control an important environment variable
9.8
CVE-2020-1631
Out of Cycle Security Advisory: Junos OS: Security vulnerability in J-Web and web based (HTTP/HTTPS) services
7.5
CVE-2015-5477
ISC BIND Data Processing Errors Vulnerability
5.3
CVE-2023-36851
Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload and download arbitrary files
5.3
CVE-2023-36846
Junos OS: SRX Series: A vulnerability in J-Web allows an unauthenticated attacker to upload arbitrary files