CVE-2014-3822: Input Validation
First published: Fri Jul 11 2014(Updated: )
Juniper Junos 11.4 before 11.4R8, 12.1 before 12.1R5, 12.1X44 before 12.1X44-D20, 12.1X45 before 12.1X45-D15, 12.1X46 before 12.1X46-D10, and 12.1X47 before 12.1X47-D10 on SRX Series devices, allows remote attackers to cause a denial of service (flowd crash) via a malformed packet, related to translating IPv6 to IPv4.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Junos OS Evolved | =11.4 | |
| Junos OS Evolved | =12.1 | |
| Junos OS Evolved | =12.1x44 | |
| Junos OS Evolved | =12.1x45 | |
| Junos OS Evolved | =12.1x46 | |
| Junos OS Evolved | =12.1x47 | |
| Juniper SRX100 | ||
| Juniper SRX110 | ||
| Juniper SRX1400 | ||
| Juniper SRX210 | ||
| Juniper SRX220 | ||
| Juniper SRX240 | ||
| Juniper SRX3400 | ||
| Juniper SRX3600 | ||
| Juniper SRX550 | ||
| Juniper SRX5600 | ||
| Juniper SRX5800 | ||
| Juniper SRX650 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-3822?
CVE-2014-3822 is classified as a denial of service vulnerability, with a potential high impact on affected systems.
How do I fix CVE-2014-3822?
To mitigate CVE-2014-3822, upgrade Junos to one of the patched versions, specifically 11.4R8 or later for 11.4, or 12.1R5 or later for 12.1.
What systems are affected by CVE-2014-3822?
CVE-2014-3822 affects multiple versions of Junos OS, particularly on SRX Series devices including models like the SRX100 and SRX550.
Can CVE-2014-3822 be exploited remotely?
Yes, CVE-2014-3822 allows remote attackers to exploit the vulnerability by sending malformed packets.
What are the potential consequences of CVE-2014-3822?
Exploitation of CVE-2014-3822 may cause the affected device to crash, leading to service interruption.
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- collector/mitre-cve
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- vendor/juniper
- canonical/junos os evolved
- version/junos os evolved/11.4
- version/junos os evolved/12.1
- version/junos os evolved/12.1x44
- version/junos os evolved/12.1x45
- version/junos os evolved/12.1x46
- version/junos os evolved/12.1x47
- 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