How severe is CVE-1999-0339?

CVE-1999-0339 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-1999-0339 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0339?

CVE-1999-0339 primarily affects Sun Solaris. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0339?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-1999-0339 published?

CVE-1999-0339 was published on 1998-08-01 and last updated on 2026-06-16.

CVE-1999-0339

CVE-1999-0339 is a high-severity vulnerability in Sun Solaris with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Sun Solaris
Published: 1998-08-01
Last modified: 2026-06-16

Description

Buffer overflow in the libauth library in Solaris allows local users to gain additional privileges, possibly root access.

Frequently asked questions

What is CVE-1999-0339?: Buffer overflow in the libauth library in Solaris allows local users to gain additional privileges, possibly root access.
How severe is CVE-1999-0339?: CVE-1999-0339 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-1999-0339 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0339?: CVE-1999-0339 primarily affects Sun Solaris. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0339?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-1999-0339 published?: CVE-1999-0339 was published on 1998-08-01 and last updated on 2026-06-16.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0339

Affected products (10)

cpe:2.3:o:sun:solaris:2.5:*:x86:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.5.1:*:ppc:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.5.1:*:x86:*:*:*:*:*
cpe:2.3:o:sun:solaris:2.6:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:-:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.2:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.3:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.4:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.5:*:*:*:*:*:*:*
cpe:2.3:o:sun:sunos:5.5.1:*:*:*:*:*:*:*

More vulnerabilities in Sun Solaris

CVE-2009-2296 — Critical (CVSS 10.0): The NFSv4 server kernel module in Sun Solaris 10, and OpenSolaris before snv_119, does not properly implement the…
CVE-2008-3870 — Critical (CVSS 10.0): Integer overflow in sadmind in Sun Solaris 8 and 9 allows remote attackers to execute arbitrary code via a crafted RPC…
CVE-2008-3869 — Critical (CVSS 10.0): Heap-based buffer overflow in sadmind in Sun Solaris 8 and 9 allows remote attackers to execute arbitrary code via a…
CVE-2008-5010 — Critical (CVSS 10.0): in.dhcpd in the DHCP implementation in Sun Solaris 8 through 10, and OpenSolaris before snv_103, allows remote…
CVE-2008-4556 — Critical (CVSS 10.0): Stack-based buffer overflow in the adm_build_path function in sadmind in Sun Solstice AdminSuite on Solaris 8 and 9…
CVE-2007-3093 — Critical (CVSS 10.0): Unspecified vulnerability in the logging mechanism in Solaris Management Console (SMC) on Sun Solaris 8 through 10…

All CVEs affecting Sun Solaris →