CVE-2023-6888
CVE-2023-6888 is a medium-severity vulnerability in Phz76 Rtspserver with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (57th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Phz76 Rtspserver
- Published:
- Last modified:
Description
A vulnerability classified as critical was found in PHZ76 RtspServer 1.0.0. This vulnerability affects the function ParseRequestLine of the file RtspMesaage.cpp. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2023-6888?
- A vulnerability classified as critical was found in PHZ76 RtspServer 1.0.0. This vulnerability affects the function ParseRequestLine of the file RtspMesaage.cpp. The manipulation leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-248248. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2023-6888?
- CVE-2023-6888 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2023-6888 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-6888?
- CVE-2023-6888 affects Phz76 Rtspserver. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-6888?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-6888 published?
- CVE-2023-6888 was published on 2023-12-17 and last updated on 2026-06-17.
References
- http://www.huiyao.love/2023/12/08/rtspserver-stackoverflow-vulnerability/
- https://github.com/hu1y40/PoC/blob/main/rtspserver_stackoverflow_poc.py
- https://vuldb.com/?ctiid.248248
- https://vuldb.com/?id.248248
Affected products (1)
- cpe:2.3:a:phz76:rtspserver:1.0.0:*:*:*:*:*:*:*
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