Communications Session Border Controller
Vendor:
First CVE: Jan 28, 2015 · Active for 11 years
22
Total CVEs
More Total CVEs than 94% of tracked products
4.4
Avg CVEs / Year
Higher CVE frequency than 86% of tracked products
7.7
Avg CVSS
Higher Avg CVSS than 61% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Communications Session Border Controller over time
Volume of CVEsAvg CVSS Base Score
First CVE
Jan 28, 2015
11 years ago
Most Recent CVE
Oct 20, 2021
1,738 days ago
CVE Severity & Scoring
Communications Session Border Controller22 CVEs
36%
41%
23%
All CVEs352,231 CVEs
45%
40%
11%
MediumHighCritical
Attack Vector
Local6 (27.3%)
Network15 (68.2%)
Unknown1 (4.5%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low16 (72.7%)
High5 (22.7%)
Unknown1 (4.5%)
User Interaction
None20 (90.9%)
Unknown1 (4.5%)
Required1 (4.5%)
Privileges Required
Low4 (18.2%)
High5 (22.7%)
None12 (54.5%)
Unknown1 (4.5%)
Top CVEs
Signals from CVEs in this product scope (22 CVEs).
22 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2015-0235HIGH Heap-based buffer overflow in the __nss_hostname_digits_dots function in glibc 2.2, and other 2.x versions before 2.18, allows context-dependent attackers to execute arbitrary code | Jan 28, 2015 | 10.0 | 92 | NO | YES |
CVE-2021-3711CRITICAL In order to decrypt SM2 encrypted data an application is expected to call the API function EVP_PKEY_decrypt(). Typically an application will call this function twice. The first tim | Aug 24, 2021 | 9.8 | 79 | NO | NO |
CVE-2021-23017HIGH A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in | Jun 1, 2021 | 7.7 | 65 | NO | YES |
CVE-2021-3712HIGH ASN.1 strings are represented internally within OpenSSL as an ASN1_STRING structure which contains a buffer holding the string data and a field holding the buffer length. This cont | Aug 24, 2021 | 7.4 | 53 | NO | NO |
CVE-2021-23337HIGH Lodash versions prior to 4.17.21 are vulnerable to Command Injection via the template function. | Feb 15, 2021 | 7.2 | 49 | NO | YES |
CVE-2019-5482CRITICAL Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3. | Sep 16, 2019 | 9.8 | 39 | NO | NO |
CVE-2019-5481CRITICAL Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3. | Sep 16, 2019 | 9.8 | 35 | NO | NO |
CVE-2018-11236CRITICAL stdlib/canonicalize.c in the GNU C Library (aka glibc or libc6) 2.27 and earlier, when processing very long pathname arguments to the realpath function, could encounter an integer | May 18, 2018 | 9.8 | 33 | NO | NO |
CVE-2018-6485CRITICAL An integer overflow in the implementation of the posix_memalign in memalign functions in the GNU C Library (aka glibc or libc6) 2.26 and earlier could cause these functions to retu | Feb 1, 2018 | 9.8 | 33 | NO | NO |
CVE-2021-33909HIGH fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and e | Jul 20, 2021 | 7.8 | 31 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (22 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
1 CVE
4.5% of CVEs· 96th percentile
Nuclei
1 CVE
4.5% of CVEs· 97th percentile
ExploitDB
2 CVEs
9.1% of CVEs· 89th percentile
Social Chatter
Signals from CVEs in this product scope (22 CVEs).
Media Mentions
Signals from CVEs in this product scope (22 CVEs).
Top CNAs Publishing CVEs For Communications Session Border Controller
Top CWEs
Versions
| Version | CVE Count | Avg CVSS | Avg EPSS | KEV | Exploits |
|---|---|---|---|---|---|
| cz8.4 | 2 | 6.7 | 6.1% | 0 | 0 |
| cz8.3 | 1 | 5.9 | 7.0% | 0 | 0 |
| cz8.2 | 1 | 5.9 | 7.0% | 0 | 0 |
| 9.0 | 10 | 7.0 | 24.1% | 0 | 2 |
| 8.4 | 12 | 7.5 | 22.1% | 0 | 2 |
| 8.3 | 5 | 7.9 | 10.8% | 0 | 0 |
| 8.2.0 | 5 | 8.6 | 3.3% | 0 | 0 |
| 8.2 | 3 | 6.6 | 9.7% | 0 | 0 |
| 8.1.0 | 6 | 8.2 | 5.6% | 0 | 0 |
| 8.0.0 | 7 | 8.4 | 18.4% | 0 | 1 |
| 7.4 | 1 | 5.9 | 17.1% | 0 | 0 |
| 7.2.0 | 1 | 10.0 | 94.9% | 0 | 1 |