Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.
Timeline
- CVE published
- Record last updated
Affected versions
- Phoenix Contact FL SWITCH
From SMCS 16TX (2700996) · through 4.70; From SMCS 14TX/2FX (2700997) · through 4.70; From SMCS 14TX/2FX-SM (2701466) · through 4.70; From SMCS 8GT (2891123) · through 4.70; From SMCS 6GT/2SFP (2891479) · through 4.70; From SMCS 8TX-PN (2989103) · through 4.70; From SMCS 4TX-PN (2989093) · through 4.70; From SMCS 8TX (2989226) · through 4.70; From SMCS 6TX/2SFP (2989323) · through 4.70; From SMN 6TX/2POF-PN (2700290) · through 4.70; From SMN 8TX-PN (2989501) · through 4.70; From SMN 6TX/2FX (2989543) · through 4.70; From SMN 6TX/2FX SM (2989556) · through 4.70
- Phoenix Contact FL NAT
From SMN 8TX (2989365) · through 4.63; From SMN 8TX-M (2702443) · through 4.63