VulnerabilityModified
CVE-2011-0427
Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
MEDIUM 6.8EPSS 4.44%
Does this matter?
Lower severity and a low EPSS score (4.44%). Track it; it rarely justifies an emergency change on its own.
Description
Heap-based buffer overflow in Tor before 0.2.1.29 and 0.2.2.x before 0.2.2.21-alpha allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unspecified vectors.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 4.44% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- tor/tor
- Source
- cve@mitre.org
References
- http://archives.seul.org/or/announce/Jan-2011/msg00000.htmlPatch
- http://blog.torproject.org/blog/tor-02129-released-security-patchesPatch, Vendor Advisory
- http://secunia.com/advisories/42905Vendor Advisory
- http://secunia.com/advisories/42907Vendor Advisory
- http://www.debian.org/security/2011/dsa-2148
- http://www.securityfocus.com/bid/45832
- http://www.securitytracker.com/id?1024980
- http://www.vupen.com/english/advisories/2011/0131Vendor Advisory
- http://www.vupen.com/english/advisories/2011/0132Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64748
- https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLogPatch
- http://archives.seul.org/or/announce/Jan-2011/msg00000.htmlPatch
- http://blog.torproject.org/blog/tor-02129-released-security-patchesPatch, Vendor Advisory
- http://secunia.com/advisories/42905Vendor Advisory
- http://secunia.com/advisories/42907Vendor Advisory
- http://www.debian.org/security/2011/dsa-2148
- http://www.securityfocus.com/bid/45832
- http://www.securitytracker.com/id?1024980
- http://www.vupen.com/english/advisories/2011/0131Vendor Advisory
- http://www.vupen.com/english/advisories/2011/0132Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/64748
- https://gitweb.torproject.org/tor.git/blob/refs/heads/release-0.2.2:/ChangeLogPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.