Palo Alto PAN-OS 5.0.9 IP Packet Large IP Packet denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in Palo Alto PAN-OS 5.0.9. Affected by this issue is some unknown functionality of the component IP Packet Handler. Such manipulation as part of Large IP Packet leads to denial of service. Moreover, an exploit is present. The affected component should be upgraded.
Details
A vulnerability was found in Palo Alto PAN-OS 5.0.9 (Firewall Software). It has been rated as critical. Affected by this issue is an unknown part of the component IP Packet Handler. The manipulation as part of a Large IP Packet leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.
The weakness was disclosed 12/26/2013 as DOC-6386. Issue 56153 as confirmed advisory (Website). The advisory is shared for download at live.paloaltonetworks.com. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available. The advisory points out:
Packet loss occurred when an IP packet larger than 1480 bytes passed through an Active/Active VWire setup.
After immediately, there has been an exploit disclosed. The exploit is available at live.paloaltonetworks.com. It is declared as proof-of-concept.
Upgrading to version 5.0.10 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at OSVDB (101520†). The entries VDB-11670 and VDB-11671 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍
Upgrade: PAN-OS 5.0.10
Timeline
12/26/2013 🔍12/26/2013 🔍
12/26/2013 🔍
12/31/2013 🔍
03/29/2019 🔍
Sources
Vendor: paloaltonetworks.comAdvisory: DOC-6386. Issue 56153
Status: Confirmed
GCVE (VulDB): GCVE-100-11672
OSVDB: 101520
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 12/31/2013 09:17Updated: 03/29/2019 08:58
Changes: 12/31/2013 09:17 (49), 03/29/2019 08:58 (2)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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