SARA / Free Tools / CVE / CVE-2023-28968

CVE-2023-28968 — An Improperly Controlled Sequential Memory Allocation vulnerability in the Junip

An Improperly Controlled Sequential Memory Allocation vulnerability in the Juniper Networks Deep Packet Inspection-Decoder (JDPI-Decoder) Application Signature component of Junos OS's AppID service on SRX Series devices will stop the JDPI-Decoder from identifying dynamic app

CVSS
5.3 MEDIUM
EPSS
0.28% (top 49.00%)
CWE
CWE-1325
Published
2023-04-17T00:00:00.000Z
Last modified
2025-02-06T14:37:27.516Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

01What is this vulnerability?

An Improperly Controlled Sequential Memory Allocation vulnerability in the Juniper Networks Deep Packet Inspection-Decoder (JDPI-Decoder) Application Signature component of Junos OS's AppID service on SRX Series devices will stop the JDPI-Decoder from identifying dynamic application traffic, allowing an unauthenticated network-based attacker to send traffic to the target device using the…

02Affected products

VendorProductVersions
Juniper NetworksJunos OSunspecified, 19.2, 19.3, 19.4, 20.1R1, 20.2, 20.3R1, 20.4, 21.1, 21.2, 21.3, 21.4, 22.1, 22.2, 22.3
Juniper NetworksAppID Service Sigpackunspecified
Juniper NetworksJDPIDecoder Engine — unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →