GSD-2019-0033
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-0033",
"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.",
"id": "GSD-2019-0033"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
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],
"details": "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.",
"id": "GSD-2019-0033",
"modified": "2023-12-13T01:23:39.311877Z",
"schema_version": "1.4.0"
}
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"DATE_PUBLIC": "2019-04-10T16:00:00.000Z",
"ID": "CVE-2019-0033",
"STATE": "PUBLIC",
"TITLE": "SRX Series: A remote attacker may cause a high CPU Denial of Service to the device when proxy ARP is configured."
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"configuration": [
{
"lang": "eng",
"value": "An example configuration snippet is below: \n root@device# show security nat proxy-arp \n interface ge-0/0/0.0 { \n address { \n 2.2.2.5/32; \n } \n } "
}
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"value": "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."
}
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"lang": "eng",
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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"baseScore": 7.5,
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"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
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"value": "CWE-400 Uncontrolled Resource Consumption"
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"name": "https://kb.juniper.net/JSA10922",
"refsource": "CONFIRM",
"url": "https://kb.juniper.net/JSA10922"
},
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"name": "107882",
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"url": "http://www.securityfocus.com/bid/107882"
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"solution": [
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"lang": "eng",
"value": "The following software releases have been updated to resolve this specific issue: 12.1X46-D71, 12.1X46-D73, 12.3X48-D50, 15.1X49-D75, 17.3R1, and all subsequent releases.\n"
}
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"lang": "eng",
"value": "Discontinue use of proxy ARP.\nAn example configuration snippet is below:\n deactivate security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32\n(or)\n delete security nat proxy-arp interface ge-0/0/0.0 address 2.2.2.5/32 \n \nThere are no other viable workarounds for this issue.\n"
}
]
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"lastModifiedDate": "2019-04-12T16:29Z",
"publishedDate": "2019-04-10T20:29Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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