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veracodeVeracode Vulnerability DatabaseVERACODE:43034
HistoryAug 31, 2023 - 4:24 a.m.

Out-of-bounds Reads

2023-08-3104:24:49
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
10
libfrr.so
out-of-bounds reads
bgp_route_refresh_receive
bgp_packet.c
buffer stream handling

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS

0.001

Percentile

50.5%

libfrr.so is vulnerable to Out-of-bounds Reads. The vulnerability exists in bgp_route_refresh_receive function at bgp_packet.c due to improper buffer stream handling which allows an attacker to read the initial byte of the ORF header in an ahead-of-stream situation.

CVSS3

9.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS

0.001

Percentile

50.5%