Vulnerability Name:

CVE-2022-3435 (CCN-238065)

Assigned:2022-10-05
Published:2022-10-05
Updated:2023-03-01
Summary:Linux Kernel could allow a remote authenticated attacker to obtain sensitive information, caused by an out-of-bounds read in the fib_nh_match function in net/ipv4/fib_semantics.c. By sending a specially-crafted request, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2022-3435

Source: XF
Type: UNKNOWN
linux-kernel-cve20223435-info-disc(238065)

Source: cna@vuldb.com
Type: Mailing List, Third Party Advisory
cna@vuldb.com

Source: cna@vuldb.com
Type: Mailing List, Third Party Advisory
cna@vuldb.com

Source: cna@vuldb.com
Type: Mailing List, Third Party Advisory
cna@vuldb.com

Source: cna@vuldb.com
Type: Mailing List, Third Party Advisory
cna@vuldb.com

Source: CCN
Type: Lore Kernel Web site
[PATCH net] ipv4: Handle attempt to delete multipath route when fib_info contains an nh reference

Source: cna@vuldb.com
Type: Patch, Vendor Advisory
cna@vuldb.com

Source: cna@vuldb.com
Type: Patch, Permissions Required, Third Party Advisory, VDB Entry
cna@vuldb.com

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:linux:linux_kernel:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:8029
    P
    kernel-docs-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-20
    oval:org.opensuse.security:def:7539
    P
    kernel-64kb-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:8090
    P
    reiserfs-kmp-default-5.14.21-150500.53.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:51956
    P
    Security update for the Linux Kernel (Important)
    2022-11-18
    BACK
    linux linux kernel -