FRRouting up to 9.0 NLRI bgpd/bgp_packet.c null pointer dereference
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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6.4 | $0-$5k | 0.10 |
A vulnerability was found in FRRouting up to 9.0 and classified as problematic. This issue affects an unknown code of the file bgpd/bgp_packet.c of the component NLRI Handler. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. The impact remains unknown. The summary by CVE is:
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.
The weakness was published 08/29/2023. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-41358 since 08/29/2023. Technical details of the vulnerability are known, but there is no available exploit.
The vulnerability scanner Nessus provides a plugin with the ID 212585 (SUSE SLES15 / openSUSE 15 Security Update : frr (SUSE-SU-2024:4090-1)), which helps to determine the existence of the flaw in a target environment.
Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com.
The vulnerability is also documented in the vulnerability database at Tenable (212585).
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.4
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Null pointer dereferenceCWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Partially
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Nessus ID: 212585
Nessus Name: SUSE SLES15 / openSUSE 15 Security Update : frr (SUSE-SU-2024:4090-1)
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
08/29/2023 🔍08/29/2023 🔍
08/29/2023 🔍
12/12/2024 🔍
Sources
Advisory: DLA 3573-1Status: Confirmed
CVE: CVE-2023-41358 (🔍)
Entry
Created: 08/29/2023 07:34 AMUpdated: 12/12/2024 08:49 AM
Changes: 08/29/2023 07:34 AM (38), 09/22/2023 09:35 AM (1), 09/22/2023 09:40 AM (12), 12/12/2024 08:49 AM (17)
Complete: 🔍
Cache ID: 18:36B:40
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