JuniperCVELIST:CVE-2023-44196CVE-2023-44196 Junos OS Evolved: PTX10003 Series: Packets which are not destined to the router can reach the RE
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
6.2 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.7%
An Improper Check for Unusual or Exceptional Conditions in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS Evolved on PTX10003 Series allows an unauthenticated adjacent attacker to cause an impact to the integrity of the system.
When specific transit MPLS packets are received by the PFE, these packets are internally forwarded to the RE. This issue is a prerequisite for CVE-2023-44195.
This issue affects Juniper Networks Junos OS Evolved:
- All versions prior to 20.4R3-S8-EVO;
- 21.1-EVO version 21.1R1-EVO and later;
- 21.2-EVO versions prior to 21.2R3-S6-EVO;
- 21.3-EVO version 21.3R1-EVO and later;
- 21.4-EVO versions prior to 21.4R3-S3-EVO;
- 22.1-EVO versions prior to 22.1R3-S4-EVO;
- 22.2-EVO versions prior to 22.2R3-S3-EVO;
- 22.3-EVO versions prior to 22.3R2-S2-EVO, 22.3R3-EVO;
- 22.4-EVO versions prior to 22.4R2-EVO.
CNA Affected
[
{
"defaultStatus": "unaffected",
"platforms": [
"PTX10003 Series"
],
"product": "Junos OS Evolved",
"vendor": "Juniper Networks",
"versions": [
{
"lessThan": "20.4R3-S8-EVO",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "21.1*-EVO",
"status": "affected",
"version": "21.1R1-EVO",
"versionType": "semver"
},
{
"lessThan": "21.2R3-S6-EVO",
"status": "affected",
"version": "21.2-EVO",
"versionType": "semver"
},
{
"lessThan": "21.3*-EVO",
"status": "affected",
"version": "21.3R1-EVO",
"versionType": "semver"
},
{
"lessThan": "21.4R3-S3-EVO",
"status": "affected",
"version": "21.4-EVO",
"versionType": "semver"
},
{
"lessThan": "22.1R3-S4-EVO",
"status": "affected",
"version": "22.1-EVO",
"versionType": "semver"
},
{
"lessThan": "22.2R3-S3-EVO",
"status": "affected",
"version": "22.2-EVO",
"versionType": "semver"
},
{
"lessThan": "22.3R2-S2-EVO, 22.3R3-EVO",
"status": "affected",
"version": "22.3-EVO",
"versionType": "semver"
},
{
"lessThan": "22.4R2-EVO",
"status": "affected",
"version": "22.4-EVO",
"versionType": "semver"
}
]
}
]References
Related
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
6.2 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
20.7%