CVE-2013-4687
First published: Thu Jul 11 2013(Updated: )
flowd in Juniper Junos 10.4 before 10.4S14, 11.2 and 11.4 before 11.4R6-S2, and 12.1 before 12.1R6 on SRX devices, when certain Application Layer Gateways (ALGs) are enabled, allows remote attackers to cause a denial of service (daemon crash) via crafted TCP packets, aka PRs 727980, 806269, and 835593.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Juniper JUNOS | =10.4 | |
| Juniper JUNOS | =11.2 | |
| Juniper JUNOS | =11.4 | |
| Juniper JUNOS | =12.1 | |
| Juniper SRX100 | ||
| Juniper SRX110 | ||
| Juniper SRX1400 | ||
| Juniper SRX210 | ||
| Juniper SRX220 | ||
| Juniper SRX240 | ||
| Juniper SRX3400 | ||
| Juniper SRX3600 | ||
| Juniper SRX550 | ||
| juniper srx5600 | ||
| Juniper SRX5800 | ||
| Juniper SRX650 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is the severity of CVE-2013-4687?
CVE-2013-4687 is considered a high severity vulnerability, as it allows remote attackers to cause a denial of service by crashing the daemon.
How do I fix CVE-2013-4687?
To fix CVE-2013-4687, upgrade to the recommended Junos versions, specifically 10.4S14, 11.4R6-S2, or 12.1R6 and disable the affected Application Layer Gateways.
What software versions are affected by CVE-2013-4687?
CVE-2013-4687 affects Juniper Junos versions 10.4, 11.2, 11.4, and 12.1 prior to their specified patches.
What devices are impacted by CVE-2013-4687?
CVE-2013-4687 impacts Juniper SRX devices including SRX100, SRX110, SRX1400, and others as listed in the vulnerability report.
What type of attack does CVE-2013-4687 facilitate?
CVE-2013-4687 facilitates a denial of service attack through the sending of crafted TCP packets that crash the daemon.
- agent/type
- agent/references
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/severity
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/juniper
- canonical/juniper junos
- version/juniper junos/10.4
- version/juniper junos/11.2
- version/juniper junos/11.4
- version/juniper junos/12.1
- canonical/juniper srx100
- canonical/juniper srx110
- canonical/juniper srx1400
- canonical/juniper srx210
- canonical/juniper srx220
- canonical/juniper srx240
- canonical/juniper srx3400
- canonical/juniper srx3600
- canonical/juniper srx550
- canonical/juniper srx5600
- canonical/juniper srx5800
- canonical/juniper srx650