How severe is CVE-2010-3043?

CVE-2010-3043 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2010-3043 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3043?

CVE-2010-3043 primarily affects Cisco Webex Recording Format Player. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3043?

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

When was CVE-2010-3043 published?

CVE-2010-3043 was published on 2011-02-02 and last updated on 2026-06-16.

CVE-2010-3043

CVE-2010-3043 is a critical-severity vulnerability in Cisco Webex Recording Format Player with a CVSS 2.0 base score of 9.3. 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-119.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cisco Webex Recording Format Player
Published: 2011-02-02
Last modified: 2026-06-16

Description

Multiple buffer overflows in the Cisco WebEx Recording Format (WRF) and Advanced Recording Format (ARF) Players T27LB before SP21 EP3 and T27LC before SP22 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted (1) .wrf or (2) .arf file, a different vulnerability than CVE-2010-3041, CVE-2010-3042, and CVE-2010-3044.

Frequently asked questions

What is CVE-2010-3043?: Multiple buffer overflows in the Cisco WebEx Recording Format (WRF) and Advanced Recording Format (ARF) Players T27LB before SP21 EP3 and T27LC before SP22 allow remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted (1) .wrf or (2) .arf file, a different vulnerability than CVE-2010-3041, CVE-2010-3042, and CVE-2010-3044.
How severe is CVE-2010-3043?: CVE-2010-3043 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-3043 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3043?: CVE-2010-3043 primarily affects Cisco Webex Recording Format Player. In total, 10 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-3043?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-3043 published?: CVE-2010-3043 was published on 2011-02-02 and last updated on 2026-06-16.

References

Affected products (10)

cpe:2.3:a:cisco:webex_recording_format_player:26.49:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_recording_format_player:27.10:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_recording_format_player:27.11.0.3328:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_recording_format_player:27.12:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_recording_format_player:27.13:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_advanced_recording_format_player:26.49:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_advanced_recording_format_player:27.10:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_advanced_recording_format_player:27.11.0.3328:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_advanced_recording_format_player:27.12:*:*:*:*:*:*:*
cpe:2.3:a:cisco:webex_advanced_recording_format_player:27.13:*:*:*:*:*:*:*

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