Palo Alto PAN-OS up to 8.1.18/9.0.13/9.1.9/10.0.3 Web Interface weak prng
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.5 | $0-$5k | 0.00 |
A vulnerability was found in Palo Alto PAN-OS up to 8.1.18/9.0.13/9.1.9/10.0.3 (Firewall Software) and classified as problematic. This issue affects an unknown function of the component Web Interface. The manipulation with an unknown input leads to a weak prng vulnerability. Using CWE to declare the problem leads to CWE-338. The product uses a Pseudo-Random Number Generator (PRNG) in a security context, but the PRNG's algorithm is not cryptographically strong. Impacted is confidentiality.
The weakness was published 08/12/2021 by Gabor Acs-Kurucz and Oliver Kunz with Google as PAN-156240 as confirmed security advisory (Website). It is possible to read the advisory at security.paloaltonetworks.com. The public release has been coordinated with Palo Alto. The identification of this vulnerability is CVE-2021-3047. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.
Upgrading to version 8.1.19, 9.0.14, 9.1.10, 10.0.4 or 10.1 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
- 8.1.0
- 8.1.1
- 8.1.2
- 8.1.3
- 8.1.4
- 8.1.5
- 8.1.6
- 8.1.7
- 8.1.8
- 8.1.9
- 8.1.10
- 8.1.11
- 8.1.12
- 8.1.13
- 8.1.14
- 8.1.15
- 8.1.16
- 8.1.17
- 8.1.18
- 9.0.0
- 9.0.1
- 9.0.2
- 9.0.3
- 9.0.4
- 9.0.5
- 9.0.6
- 9.0.7
- 9.0.8
- 9.0.9
- 9.0.10
- 9.0.11
- 9.0.12
- 9.0.13
- 9.1.0
- 9.1.1
- 9.1.2
- 9.1.3
- 9.1.4
- 9.1.5
- 9.1.6
- 9.1.7
- 9.1.8
- 9.1.9
- 10.0.0
- 10.0.1
- 10.0.2
- 10.0.3
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.6VulDB Meta Temp Score: 3.6
VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
Vendor Base Score (Palo Alto): 4.2
Vendor Vector (Palo Alto): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Weak prngCWE: CWE-338 / CWE-331 / CWE-330
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
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: 🔍
0-Day Time: 🔍
Upgrade: PAN-OS 8.1.19/9.0.14/9.1.10/10.0.4/10.1
Timeline
01/06/2021 🔍08/12/2021 🔍
08/12/2021 🔍
08/16/2021 🔍
Sources
Vendor: paloaltonetworks.comAdvisory: PAN-156240
Researcher: Gabor Acs-Kurucz, Oliver Kunz
Organization: Google
Status: Confirmed
Coordinated: 🔍
CVE: CVE-2021-3047 (🔍)
Entry
Created: 08/12/2021 08:05Updated: 08/16/2021 15:33
Changes: 08/12/2021 08:05 (39), 08/12/2021 09:06 (20), 08/16/2021 15:28 (2), 08/16/2021 15:33 (1)
Complete: 🔍
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