FRRouting up to 10.1 bgpd/bgp_attr.c bgp_attr_encap TLV memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in FRRouting up to 10.1. This issue affects the function bgp_attr_encap of the file bgpd/bgp_attr.c. The manipulation of the argument TLV leads to memory corruption. This vulnerability is documented as CVE-2024-44070. There is not any exploit available. It is suggested to install a patch to address this issue.

Detailsinfo

A vulnerability was found in FRRouting up to 10.1 and classified as critical. This issue affects the function bgp_attr_encap of the file bgpd/bgp_attr.c. The manipulation of the argument TLV with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An issue was discovered in FRRouting (FRR) through 10.1. bgp_attr_encap in bgpd/bgp_attr.c does not check the actual remaining stream length before taking the TLV value.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-44070 since 08/19/2024. The exploitation is known to be easy. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 207784 (SUSE SLES15 Security Update : quagga (SUSE-SU-2024:3433-1)), 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 databases at Tenable (207784) and EUVD (EUVD-2024-40848). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector (MITRE): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 207784
Nessus Name: SUSE SLES15 Security Update : quagga (SUSE-SU-2024:3433-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

08/19/2024 🔍
08/19/2024 +0 days 🔍
08/19/2024 +0 days 🔍
06/15/2025 +300 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2024-44070 (🔍)
GCVE (CVE): GCVE-0-2024-44070
GCVE (VulDB): GCVE-100-275081
EUVD: 🔍

Entryinfo

Created: 08/19/2024 08:11
Updated: 06/15/2025 16:48
Changes: 08/19/2024 08:11 (56), 08/21/2024 14:52 (12), 08/22/2024 02:15 (11), 08/31/2024 01:19 (3), 09/28/2024 03:32 (2), 06/15/2025 16:48 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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