ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2015-3196

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an i…

Published Dec 6, 2015 · catalog updated Jun 17, 2026 · icewall sso

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2015-3196 is not in CISA KEV. FIRST estimates a 13.53% chance of exploitation in the next 30 days. Check whether you run icewall sso.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
13.53%
Remediation
Advisory link
Affected products
cpe hp/icewall sso · cpe hp/icewall sso agent option · cpe openssl/openssl

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hp/icewall sso10.0
  • cpe hp/icewall sso agent option10.0
  • cpe openssl/openssl1.0.0
  • cpe openssl/openssl1.0.0a
  • cpe openssl/openssl1.0.0b
  • cpe openssl/openssl1.0.0c

How to fix CVE-2015-3196

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2015-3196 is not in CISA KEV. FIRST estimates a 13.53% chance of exploitation in the next 30 days. Check whether you run icewall sso.

Which versions are affected?

Compare what you have installed with hp/icewall sso 10.0; hp/icewall sso agent option 10.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-362: Race Condition. EPSS 13.53%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 6, 2015 · Monitored products — critical

    Detected

    ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

  2. Jun 17, 2026 · Monitored products — critical

    Updated

    ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

Sources

  • CVE.orgVulnerability recordCVE-2015-3196

    Official CVE identifier

    cve.org
  • Monitored products — criticalVendor advisoryCVE-2015-3196

    ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 4, 2026
  • Monitored products — criticalNov 4, 2026