CVE-2023-3959
Zavio IP Camera Stack-Based Buffer Overflow
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: total
Summary
Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to multiple instances of stack-based overflows. While processing XML elements from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: total
- Record last updated
- EPSS reached 10%
FIRST estimates at least a 10% chance of exploitation in the next 30 days
Affected versions
- Zavio IP Camera CF7500
version M2.1.6.05
- Zavio IP Camera CF7300
version M2.1.6.05
- Zavio IP Camera CF7201
version M2.1.6.05
- Zavio IP Camera CF7501
version M2.1.6.05
- Zavio IP Camera CB3211
version M2.1.6.05
- Zavio IP Camera CB3212
version M2.1.6.05
- Zavio IP Camera CB5220
version M2.1.6.05
- Zavio IP Camera CB6231
version M2.1.6.05
- Zavio IP Camera B8520
version M2.1.6.05
- Zavio IP Camera B8220
version M2.1.6.05
- Zavio IP Camera CD321
version M2.1.6.05